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2026 Rat Dissection - Virtual Lab Makeup (Only or people who did not dissect)

Sidst opdateret 20 days ago

21 Spørgsmål

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Spørgsmål 1

1.

Why are we dissecting a rat and not a different type of animal?

Rats have many similarities in anatomy compared to humans.

Rats are different from humans so they are interesting to see.

Different organisms like frogs are the best model organism.

Different animals are more likely to have harmful diseases.

Spørgsmål 2

2.

Approved eye protection devices (such as goggles) are worn in the laboratory...

To improve your vision.

Only if you don't have corrective glasses.

To avoid eye strain.

Any time chemicals, heat, or glassware are used.

Spørgsmål 3

3.

Long hair in the laboratory must be...

Tied back or kept entirely out of the way with a hair band or hair pins.

Held away from the experiment with one hand.

Neatly groomed before the start of the lab.

Cut short before the start of the lab.

Spørgsmål 4

4.

What should you do if you do not understand a direction or part of a lab procedure?

You should try several different methods until you get the results that you were looking for.

You should raise your hand and ask your teacher before proceeding any further.

You should skip that step and move onto the next part of the lab procedure.

You should assume you know what to do and try to figure it out on your own.

Spørgsmål 5

5.

For this dissection you will be making multiple incisions. What does that mean?

That means I am going to be making multiple cuts into the model organism

That means I am going to be chopping up the model organism

That means I am going to be making multiple digs into the model organism

That means I am going to be dissecting multiple model organisms

Spørgsmål 6

6.

You must be careful when making incisions and point the tip of your scissors downward following the letter I shape.

Rigtigt

Falsk

Spørgsmål 7

7.

Determine if the following organs belong to the abdominal cavity or thoracic cavity.

Liver
Heart
Lungs
Intestines

Thoracic Cavity (2 items)
Abdominal Cavity (2 items)

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Spørgsmål 8

8.

When completing a dissection, the scissors should always be angled in a _____________ motion.

sideways

downward

upward

no particular

Spørgsmål 9

9.

Which two body systems are being separated at this point?

skeletal system

muscular system

reproductive system

integumentary (skin)

Spørgsmål 10

10.

There is not blood or urine in these preserved specimens. What is the liquid that will be inside of the rat?

Acetone

Aspirin

Formaldehyde

Formalin

Spørgsmål 11

11.

What is the flap that separates the chest cavity from the abdominal cavity?

Mesentery

Colon

Diaphragm

Intestines

Spørgsmål 12

12.

Which two organs are found in the chest cavity?

Heart

Stomach

Liver

Lungs

Spørgsmål 13

13.

How are you going to cut the heart?

Sideways

Upwards

Downwards

Lengthwise

Spørgsmål 14

14.

The heart of a rat consists of two chambers, and it is very similar to the heart of a human.

Rigtigt

Falsk

Spørgsmål 15

15.

The liver is the dark colored organ and it is part of the digestive system.

Rigtigt

Falsk

Spørgsmål 16

16.

The stomach has a pH of which help in the breaking down of food into nutrients as we consume it.

Spørgsmål 17

17.

Once food has passed through the stomach it is going to pass through the next stage of the digestive system which is the

kidneys

stomach

mesentery

colon

Spørgsmål 19

19.

Rats' digestive tracts are comparable to that of humans. Once a rat (or human) eats their food, in what order will the food pass through the digestive tract?

Esophagus (throat)
Stomach
Mouth (chewing)
Large intestine
Rectum
Small intestine

Spørgsmål 20

20.

The final stage of the digestive system in the large intestines. This is where nutrient and oxygen are absorbed.

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Falsk

Spørgsmål 21

21.

The two bean shaped organs are called the system.