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Human Body Unit Test 2024

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Last updated about 1 month ago
40 questions
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Question 33
33.
Follow the lines to label the parts of a neuron.
Other Answer Choices:
cell body
axon
axon terminal
neuron
nucleus
dendrite
Question 34
34.

Question 35
35.

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Question 36
36.
Other Answer Choices:
stomach
pharynx
diaphragm
trachaea
liver
small intestine
rectum
gall bladder
heart
larynx
brain
kidney
lung
bladder
large intestine
pancreas
appendix
anus
Question 37
37.
Other Answer Choices:
left ventricle
vena cava
pulmonary vein
pulmonary artery
right atrium
aorta
right ventricle
left atrium
Question 38
38.
Other Answer Choices:
lungs
pharynx
larynx
mouth
diaphragm
esophagus
alveoli
nasal passage
trachea
bronchus
Question 39
39.
Other Answer Choices:
pancreas
liver
stomach
rectum
throat
gall bladder
anus
small intestine
large intestine
esophagus
mouth
Question 40
40.
Other Answer Choices:
trachaea
ureter
esophagus
urethra
bladder
kidneys
A muscle that straightens part of your body is called
an extensor
an open muscle
a long muscle
a flexor
Which joint allows you to move your arm around freely in all directions?
gliding joint
ball-and-socket joint
rotating joint
hinge joint
What type of muscle is found only in the heart?
biceps muscle
cardiac muscle
skeletal muscle
smooth muscle
Muscles are connected to bones by strands of tough connective tissue called
cartilage
tendons
collagen
ligaments
The letter B points to a type of bone tissue that has many open spaces and is called
connective tissue
spongy bone
compact bone
cartilage
The letter A points to a type of rigid and dense bone tissue that is called

bone marrow
compact bone
cartilage
spongy bone
Which of the following phrases DOES NOT describe a function of your skin?
contains sweat glands that help regulate body temperature
absorbs oxygen and releases carbon dioxide
keeps water in your body and foreign particles out of your body
helps get rid of certain kinds of waste chemicals
A collection of two or more tissues that work together to perform a function is called
a tissue.
a cell family.
an organ system.
an organ.
What is the outside layer of skin called?
dermis
epidermis
collagen
subcutaneous
How many bones does the average adult human skeleton have?
206
98
12
348
Match the correct body system with the correct description.
digestive system
supports and protects body parts
respiratory system
helps your body get rid of bacteria and viruses
skeletal system
absorbs oxygen from the air and releases carbon dioxide
immune system
sends and receives electrical messages
nervous system
breaks down food into nutrients
What are alveoli?
tiny air sacs in the lungs
tubes that connect the throat and lungs
the passage from the mouth to the larynx
the vocal cords in the throat
Which of the following are the main parts of the cardiovascular system?
nose, pharynx, larynx, trachea, and lungs
heart, arteries, capillaries, and veins
thymus, lymph, lymph nodes, spleen, and tonsils
esophagus, stomach, small intestine, and large intestine
Which is the correct pathway for pulmonary circulation?
left atrium - left ventricle-lungs-right atrium - right ventricle
right ventricle - left atrium-lungs-left ventricle - right atrium
right atrium - right ventricle-lungs-left atrium - left ventricle
left atrium - right ventricle-lungs-right atrium - left ventricle
Carrying oxygen and nutrients, fighting pathogens, and reducing blood loss are some of the functions of
ligament
blood
chyme
lymph
What are the upper chambers of your heart called?
arteries
ventricles
valves
atria
The pharynx is also called the
throat
voice box
wind pipe
nasal cavity
What is the trachea?
a tiny air sacs in the lungs
the passage from the mouth to the larynx
a tube that connect the throat and lungs
the vocal cords in the throat
The exchange between alveoli and capillaries allows
oxygen to enter the blood.
carbon dioxide to enter the blood.
waste to be collected.
damaged red blood cells to be destroyed.
What systems are working together during the process of respiration?
respiratory and cardiovascular systems
digestive and cardiovascular systems
respiratory, lymphatic, and cardiovascular systems
respiratory and lymphatic systems
When you take a deep breath before diving underwater air is forced into your lungs by the contraction of your
heart.
alveoli.
diaphragm.
lungs.
Which of these is the correct order through which oxygen enters the body?
bronchi, lungs, bronchioles, alveoli, blood
lungs, bronchi, bronchioles, alveoli, blood
blood, alveoli, lungs, bronchi, bronchioles
lungs, bronchi, bronchioles, blood, alveoli
The following diagram shows a cross section of the villi that cover the inner walls of the small intestine.


Which of the following best describes how nutrients get from the small intestine to other tissues in the body?
The blood in the small intestine is filtered through the glomerulus before blood vessels transport the nutrients to other tissues.
Nephrons filter the blood in the small intestine before the nutrients are transported to other tissues.
Blood transports nutrients from the small intestine to other body tissues.
Nutrients pass from the small intestine to the urinary system, where waste is removed from the blood before it transports nutrients to tissues.
Which of the following body parts is NOT involved in mechanical digestion?
teeth
tongue
small intestine
stomach
The _________________ prevents food or liquid from entering your trachea.
epiglottis
bladders
esophagus
larynx
What is the main function of the small intestine?
to absorb the nutrients from food into the bloodstream
to mechanically break down food into tiny pieces
to produce bile that breaks down proteins in food
to store waste before it is eliminated from the body
The major job of the ___________________ is to absorb water from chyme.
gall bladder
small intestine
large intestine
pancreas
A ureter carries liquid waste between which structures?
a kidney and the bladder
the bladder and the outside of the body
a glomerulus and a nephron
a nephron and a kidney
After blood has been cleansed by the kidneys, where does it go?
through a vein back to the rest of the body
through the ureter back to the rest of the body
through an artery back to the rest of the body
through the urethra back to the rest of the body
How are nephrons related to kidney function?
Nephrons surround the kidneys and support them.
Kidneys filter the blood, and nephrons deliver nutrients to the kidneys
Nephrons are the specialized tubes found in kidneys that filter waste.
Kidneys rely on nephrons to supply them with oxygen.
Where is urine stored until it can be eliminated?
in the ureter
in the nephron
in the urethra
in the bladder
Which of the following wastes is eliminated by both the respiratory and urinary systems?
urea
oxygen
salt
water
The cerebrum
is the largest part of the brain.
is responsible for thinking and memory storage.
is divided into hemispheres.
All of the above
Match the part of the nervous system with correct description.
sensory neuron
connects the central nervous system, or CNS, to the rest of the body
somatic nervous system
controls body functions not under conscious control
peripheral nervous system
sends messages to muscles under voluntary control
motor neuron
gathers information from inside or outside the body
autonomic nervous system
carries nerve impulses to muscles or glands
Follow the LINE to identify the organ. You will NOT use all of the words.
ONLY USE AN ANSWER ONE TIME!