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EOY PATHO EXAM

Last updated 20 days ago

150 questions

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End of the year Pathophysiology, Health Science Exam 

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Students in a lab wearing safety goggles, lab coats, and gloves; icons show no food or drink and tie back long hair.

A lab coat only.

Safety goggles to protect your eyes.

Heavy jewelry for safety.

Sandals for comfort.

Do not smell any chemicals.

Inhale deeply from the container.

Waft the chemical toward your nose.

Shake the container first.

Use a broom and dustpan to clean it up.

Throw it in the trash directly.

Pick it up by hand.

Leave it for someone else.

Leave the room immediately.

Ignore it and continue working.

Try to clean it up yourself.

Notify the teacher and follow procedures.

In a backpack for convenience.

In their labeled containers, securely closed.

In the sink for easy access.

Anywhere on the lab table.

Rinse with water for at least 15 minutes.

Use soap instead of water.

Wipe it off with a cloth.

Ignore it if it doesn't hurt.

Only listen to friends about safety.

Work quickly to finish experiments.

Ignore instructions from the teacher.

Follow all safety rules and procedures.

Tie back long hair and loose clothing.

Leave all clothing loose.

Turn off the gas when not in use.

Wear a hat instead.

Pour them down the sink.

Dispose of them according to teacher's instructions.

Store them for future use.

Mix them with other chemicals.

To prevent ingestion of hazardous materials.

Food can distract you.

It makes a mess.

Eating isn't allowed during class.

Call a friend for advice.

Alert the teacher immediately for help.

Try to fix it yourself.

Leave the room quietly.

To wash hands after eating.

To cool down after working.

To rinse off chemicals from your body.

For cleaning lab equipment.

Wearing rubber gloves.

Keeping a towel nearby.

Know the location of the fire extinguisher.

Having a water bottle handy.

Wait until a break to mention it.

Inform the teacher as soon as possible.

Ignore it, it's not serious.

Leave the lab without saying anything.

Report it to the teacher right away.

Hide it so no one notices.

Continue using it if possible.

Try to fix it yourself.

Transport oxygen in cells

Produce hormones

Inhibit immune response

Catalyze biochemical reactions

Healthy nutrition

Normal aging

Hypoxia

Increased hydration

What is apoptosis?

Immune response activation

Cancer cell division

Irreversible cell injury

Programmed cell death

What does inflammation primarily signal?

Nutritional deficiency

Hormonal imbalance

Tissue injury

Bacterial growth

A mutation in DNA can lead to what disease mechanism?

Enhanced cellular repair

Decreased metabolic rate

Improved immune response

Altered protein function

What does necrosis imply?

Cellular repair process

Programmed regeneration

Normal cell aging

Uncontrolled cell death

Which mediator is crucial in allergic reactions?

Cholesterol

Histamine

Insulin

Cortisol

What is a hallmark of cancer cells?

Uncontrolled proliferation

Enhanced differentiation

Normal growth rate

Improved tissue repair

Which type of immunity develops after exposure to a pathogen?

Acquired immunity

Passive immunity

Innate immunity

Genetic immunity

What commonly causes atherosclerosis?

Cholesterol buildup

Vitamin deficiency

Low exercise levels

High blood pressure

Which is a feature of autoimmune diseases?

Increased bone density

Immune attack on self

Decreased inflammation

Enhanced tissue regeneration

What is the function of antibodies?

Speed up metabolism

Store energy

Transport nutrients

Neutralize pathogens

Which factor can lead to oxidative stress?

Excessive free radicals

Adequate hydration

Increased antioxidants

Regular exercise

What is hyperplasia?

Increased cell number

Normal cell function

Cell type transformation

Decreased cell size

Which process is often involved in chronic disease?

Acute stress relief

Persistent inflammation

Immediate response

Rapid healing

What is the main function of the coronary arteries?

Supply blood to the heart muscle.

Transport oxygen to the lungs.

Store energy for heart functions.

Remove waste from the blood.

High cholesterol is primarily associated with which risk factor?

Enhanced physical stamina.

Increased lung capacity.

Atherosclerosis and heart disease.

Lower blood pressure levels.

What is the effect of exercise on cardiovascular health?

Harms heart muscle strength.

Improves heart function and circulation.

Decreases oxygen intake efficiency.

Increases blood pressure permanently.

Which substance can lead to narrow blood vessels?

Vitamin D and calcium levels.

Magnesium and fiber intake.

Cholesterol and plaque buildup.

Antioxidants from fruits.

What is a key symptom of angina?

Severe headaches only.

Nausea without any heart issues.

Chest pain or discomfort.

Excessive sweating during exercise.

Which lifestyle change can help reduce cardiovascular disease risk?

Eating a balanced diet low in saturated fats.

Increased sugar intake.

Avoiding all carbohydrates completely.

Consuming more red meat daily.

Hypertension is commonly referred to as what?

High blood pressure.

Decreased heart rate.

Fluid retention in tissues.

Low blood sugar levels.

Which vitamin is essential for maintaining heart health?

Vitamin D.

Vitamin C without balance.

Vitamin B12 only.

Vitamin A in excess.

What heart condition is characterized by an irregular heartbeat?

Angina condition.

Arrhythmia.

Heart murmur only.

Stroke level.

What does a heart-healthy diet emphasize?

Sugary beverage consumption.

Fruits, vegetables, and whole grains.

Fried foods primarily.

High sodium snacks.

Which of these is a common sign of a heart attack?

Itchy skin rash.

Frequent coughing only.

Chest pain spreading to arm or jaw.

Intense fatigue with normal sleep.

What role do antioxidants play in heart health?

Interfere with heart rhythm.

Reduce oxidative stress on blood vessels.

Encourage fat accumulation in arteries.

Increase total cholesterol levels.

What is heart failure largely associated with?

Sudden heart attacks only.

Quick recovery from exercise.

Normal heart function under stress.

An inability of the heart to pump effectively.

What does LDL cholesterol stand for?

Low-density lipoprotein.

Light-density lipid source.

Low-dietary lipids only.

Lipid deficiency level.

Smoking primarily increases the risk of which disease?

Healthy lung function improvement.

Coronary heart disease.

Asthma without symptoms.

Common cold bouts.

What is the primary characteristic of benign tumors?

They always require surgical removal.

They spread quickly to other organs.

They do not invade surrounding tissues.

They grow rapidly in size.

What term describes the spread of cancer cells to distant sites in the body?

Metastasis

Necrosis

Tumor formation

Benign growth

What does neoplasm refer to?

An infection in the body.

A genetic mutation.

An abnormal growth of tissue.

A type of benign tumor.

Which type of tumor is considered malignant?

A fluid-filled cyst.

A tumor that invades surrounding tissues.

A non-cancerous growth.

A tumor that is fixed in place.

Which of the following is NOT a common characteristic of malignant tumors?

High potential to metastasize.

Slow growth rate

Invasion of local tissues.

Irregular shape and borders.

Which term describes cancer that arises from epithelial tissues?

Carcinoma

Adenoma

Lymphoma

Sarcoma

What is a sarcoma?

A malignant tumor of connective tissue.

A type of benign tumor.

A blood cancer.

A skin cancer.

Which cancer is characterized by the uncontrolled growth of lymphatic cells?

Carcinoma

Sarcoma

Lymphoma

Melanoma

What is the medical term for a mass or lump?

Cyst

Tumor

Lesion

Abscess

What type of cancer originates from muscle cells?

Carcinoma

Lymphoma

Sarcoma

Neuroblastoma

What is the primary risk factor for developing skin cancer?

Excessive sun exposure

Age alone

Regular exercise

High-fiber diet

Which of the following is a common treatment for malignant tumors?

Radiation therapy only

Chemotherapy

Laser therapy only

Physical therapy

Which of the following describes a precancerous condition?

Metastasis

Adenoma

Hypertrophy

Dysplasia

What is the difference between benign and malignant tumors?

Benign tumors spread to other organs.

Malignant tumors are always large.

Benign tumors have no cells.

Malignant tumors invade surrounding tissues.

What role does a biopsy play in cancer diagnosis?

Measures blood flow in tumors.

Determines tumor size.

Confirms presence of cancerous cells.

Identifies tumor location.

What is a vector in the chain of infection?

An organism that transmits pathogens.

A personal protective gear.

A direct contact method.

A type of bacteria.

Which link in the chain refers to how infections spread?

Portal of entry.

Infectious agent.

Mode of transmission.

Reservoir.

Indirect transmission commonly occurs through which?

Vector organisms.

Airborne pathogens.

Fomites or contaminated objects.

Direct skin contact.

What is a fomite?

A living pathogen.

A mode of transmission.

A type of vector.

An inanimate object that can carry infections.

Infection can be caused by which of the following?

Bacteria, viruses, and fungi.

Only parasites.

Only viruses.

Only bacteria.

What is the first link in the chain of infection?

Infectious agent.

Mode of transmission.

Host.

Portal of entry.

What can act as a reservoir in the chain of infection?

Only surfaces.

Only healthcare workers.

Humans, animals, or environment.

Only clinical environments.

Which is considered a portal of exit?

A vector method.

A way for pathogens to leave the host.

An immune response.

Pathogen's entry route.

A common vector is which of the following?

Clean water.

Inanimate objects.

Healthy animals.

Mosquitoes transmitting diseases.

What does 'mode of transmission' mean?

The type of pathogen.

The means of prevention.

The way pathogens are spread to hosts.

The body's response.

Contact transmission can be?

Only direct.

Direct or indirect.

Only indirect.

Not relevant.

Humans can be which part of the chain?

Vector for bacteria.

Source of food.

Host for infection.

Mode of transmission.

Which is an example of direct transmission?

Contaminated clothing.

Touching an infected person.

Sharing a drink.

Airborne droplet.

What do pathogens need to survive?

A suitable reservoir.

Only water.

Only air.

A healthy host.

Pathogens can enter through which portal?

Only open wounds.

Cuts, mucous membranes, or respiratory tract.

Only the digestive system.

Only skin contact.

What type of pathogen causes malaria?

Protozoa

Fungi

Bacteria

Virus

Which is a common helminth infection?

COVID-19

Flu

Ringworm

Tapeworm

What type of organism is penicillin derived from?

Virus

Helminths

Bacteria

Fungi

Which virus causes the common cold?

Mold

E. coli

HIV

Rhinovirus

What is the role of bacteria in the human gut?

Release viruses

Cause disease

Harvest sunlight

Aid digestion

What is the main feature of molds?

Unicellular

Multicellular

Prokaryotic

Photosynthetic

Which pathogen is responsible for athlete's foot?

Helminth

Fungus

Virus

Bacteria

What disease is caused by a helminth?

HIV

Flu

Schistosomiasis

Tuberculosis

Which infection does not involve helminths?

Influenza

Hookworm

Tapeworm

Lymphatic filariasis

What describes a virus?

Non-cellular

Prokaryotic

Eukaryotic

Multicellular

Which pathogen is known for antibiotic resistance?

Helminths

Bacteria

Fungi

Virus

What is a characteristic of viruses?

Photosynthetic

Multicellular

Cellular structure

Require a host to reproduce

Which helminth is often ingested with contaminated food?

Virus

Bacteria

Fungi

Roundworm

Which of these is a fungal infection?

Zika

Candidiasis

HIV

Strep throat

What type of bacteria is beneficial to humans?

Toxins

Viruses

Pathogens

Probiotics

What defines a superbug?

Bacteria resistant to multiple antibiotics.

Bacteria only found in hospitals.

Bacteria that are larger than normal.

Bacteria that cause common infections.

What is the purpose of antibiotics?

To enhance bacterial reproduction.

To kill or inhibit bacterial growth.

To nourish healthy bacteria.

To remove viruses from the body.

What does a Gram stain distinguish between?

Gram-positive and Gram-negative bacteria types.

Fluids and solids in samples.

Bacteria and viruses in samples.

Living and dead bacteria only.

What role does crystal violet play in Gram staining?

It is the primary stain for bacteria.

It neutralizes bacterial toxins.

It kills the bacteria immediately.

It helps visualize viruses instead.

Which part of the microscope adjusts focus?

The light source for brightness.

The eyepiece for magnification.

The stage for holding slides.

The fine focus knob is used for adjustments.

What is a characteristic of Gram-positive bacteria?

They are always pathogenic organisms.

Thin cell walls with lipopolysaccharides.

They appear red under Gram stain.

Thick peptidoglycan cell wall structure.

How does antibiotic resistance develop?

By mixing antibiotics together.

Through exposure to viruses only.

Through genetic mutations and selection pressure.

As a result of poor sanitation.

Which part of a microscope holds the objective lenses?

The revolving nosepiece enables rotation.

The base provides stability.

The eyepiece is for viewing.

The stage holds the slides.

What color do Gram-negative bacteria stain?

They change color depending on light.

They stain blue or purple only.

They stain pink or red after Gram staining.

They do not stain and remain clear.

Which microscope part provides illumination?

The eyepiece magnifies the view.

The arm connects the base and lenses.

The stage stabilizes the specimen.

The light source illuminates the specimen.

What is a common cause of superbugs?

Overuse and misuse of antibiotics.

Eating certain types of foods only.

Lack of exercise and fitness.

Use of herbal remedies for infections.

What function does the stage serve on a microscope?

It adjusts the light intensity.

It magnifies the image seen.

It holds the objective lenses.

It supports the slides being viewed.

What does it mean to be a Gram-variable bacteria?

They are resistant to all antibiotics.

They cannot be stained at all.

They are always pathogenic.

They can stain both positive and negative.

Why is crystal violet used first in Gram staining?

It is a secondary stain in the process.

It acts as the primary dye for bacteria.

It substitutes for light in microscopy.

It is a fixative for specimens.

What kind of microscope uses lenses for magnification?

Electron microscopes use electrons only.

Digital microscopes analyze computer images.

Optical microscopes utilize light and lenses.

Fluorescence microscopes use UV light only.

What is necrotic tissue primarily characterized by?

Excess fluid accumulation

Tissue death due to lack of blood flow

Inflammation and swelling

Bacterial infection of the skin

What type of gangrene is caused by a bacterial infection?

Dry gangrene from tissue death

Fungal gangrene from infection

Wet gangrene due to bacteria

Gas gangrene caused by toxins

What causes gas gangrene?

Poor circulation to tissues

Fungal infection in muscles

Infection with Clostridium bacteria

Inadequate wound cleaning

What is an exudate?

Infection caused by fungi

Fluid that leaks from blood vessels

Type of bacterial infection

Solid tissue formation

Which type of gangrene is associated with dry, shriveled tissue?

Gas gangrene with gas formation

Infected necrosis in the skin

Dry gangrene due to poor blood flow

Wet gangrene from fluid buildup

How does necrotic tissue typically appear?

Gray, black, or green discolored tissue

White and necrotic looking

Bright red and swollen

Soft and fluid-filled

What sign indicates a potential gas gangrene infection?

Bright red swelling

Clear fluid without odor

Foul-smelling discharge with gas bubbles

Yellow pus from the wound

What condition commonly leads to necrosis?

Low protein diet

Excessive physical activity

Severe lack of blood supply

Moderate exercise regimen

Which exudate is typically thick and yellowish?

Purulent exudate with pus

Fibrinous exudate, thick mesh

Serous exudate, watery fluid

Clear exudate from minor injury

What is the primary risk factor for developing gangrene?

Diabetes or impaired blood flow

Avoiding all types of infections

Excessive vitamin intake

Regular exercise habits

What type of exudate is most commonly associated with bacterial infections?

Mucous exudate from colds

Sanguineous exudate from injury

Purulent exudate indicating infection

Serous exudate from allergies

What is the common initial treatment for necrotic tissue?

Antibiotics only

Debridement to remove dead tissue

Heat application only

Increased sugar intake

Which gas is typically produced in gas gangrene?

Oxygen from healing process

Carbon dioxide from blood loss

Nitrogen from tissue damage

Hydrogen, from bacterial breakdown

What is a key symptom of wet gangrene?

Bright red areas only

No pain or tenderness

Swelling and discharge from the wound

Dry, flaky skin

What type of organism often leads to necrotizing infections?

Aerobic bacteria from clean surfaces

Fungi in environmental conditions

Anaerobic bacteria like Clostridium

Virus from respiratory infections

What is a common cause of pressure ulcers?

Cold temperatures

Excessive exercise

Prolonged pressure on the skin

Inadequate hydration

Which skin care product can prevent pressure ulcers?

Moisturizers only

Barrier creams

Scented lotions

Antiseptic wipes

What is the first line of defense against infections?

Antibiotics

Hydration levels

Skin

Dietary supplements

How often should one change position to prevent pressure ulcers?

Every half hour

Once a day

Every four hours

Every two hours

What lifestyle factor influences skin health?

Gaming habits

Sitting posture

Nutrition

Watching TV

What does immobility increase the risk of?

Hearing loss

Vision impairment

Poor digestion

Pressure ulcers

Which is a symptom of a pressure ulcer?

Swelling of limbs

Increased appetite

Redness on the skin

Fatigue

How can hydration affect skin integrity?

Makes skin oily

It keeps skin moist

Enhances sunburn

Eliminates dryness

Which position can help reduce pressure ulcers?

Sitting upright

Lying on back

Legs crossed

Side-lying position

What essential nutrient supports wound healing?

Caffeine

Vitamin A

Sugar

Protein

What is a critical factor in skin care for immobile patients?

Frequent skin assessments

Daily massages

Using hot water

Limiting showering

What is a primary reason for using pressure-relieving devices?

To prevent sweating

To keep warm

To improve appearance

To reduce pressure on skin

What should be monitored to prevent pressure ulcers?

Skin condition

Heart rate

Sleep quality

Body weight

What is a risk factor for developing pressure ulcers?

High activity levels

Youth

Advanced age

Normal body weight

Which practice assists in ulcer prevention?

Limit fluid intake

Regular exercise

Ignoring discomfort

Extended bedrest

What is the main cause of cell injury in ischemia?

Excessive oxygen levels

Lack of oxygen supply to tissues

Genetic mutations leading to cell death

Infection from bacteria

Which condition is characterized by the uncontrolled growth of cells?

Normal cell repair processes

Inflammation

Cancer

Infection

What typically causes acute inflammation in tissues?

Genetic disorders

Chronic stress

Nutritional deficiencies

Injury or infection

What type of immune response is primary in allergies?

Innate immunity response

Antibody-dependent response

Cytotoxic T-cell response

IgE-mediated response

Which organ is primarily affected by cirrhosis?

Liver

Heart

Pancreas

Kidneys

Which agent is commonly associated with bacterial infections?

Fungi

Viruses

Parasites

Bacteria

What does apoptosis refer to in cellular processes?

Metabolic dysfunctions

Programmed cell death

Traumatic cell death

Inflammatory cell death

Which type of lipid is commonly elevated in atherosclerosis?

Cholesterol esters

Triglycerides

Low-density lipoprotein (LDL)

High-density lipoprotein (HDL)

What is a common sign of chronic inflammation?

Tissue repair and fibrosis

Fever and chills

Pain at the site

Swelling and redness

Which condition is primarily due to excessive scar formation?

Acne scars

Skin aging

Keloids

Stretch marks

What is the primary role of macrophages in inflammation?

Forming new blood vessels

Production of antibodies

Releasing histamine

Phagocytosis of pathogens

Which virus is most often associated with liver disease?

Herpes simplex virus

Hepatitis virus

Influenza virus

HIV virus

What cellular response occurs during a stress response?

Release of stress hormones

Suppressed immune functions

Decreased metabolism

Increased energy consumption

Which substance is involved in cell communication?

Hormones

Enzymes

Proteins

Lipids

What is one effect of aging on cells?

Decreased cellular repair capacity

Increased regenerative ability

Enhanced immune function

Faster metabolism