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Rat Dissection 2022

Total questions: 42

Worksheet time: 27mins

Name
Class
Date
1.

What organ is being identified in the picture?

a)

spleen

b)

stomach

c)

esophagus

d)

fetus

2.

What organ is being identified in the picture?

a)

spleen

b)

stomach

c)

esophagus

d)

fetus

3.

What organ is circled?

a)

heart

b)

stomach

c)

liver

d)

kidney

4.

What is the FUNCTION of the organ circled?

a)

clean blood

b)

exchange oxygen and carbon dioxide

c)

pump blood

d)

store urine

5.

What are the arrows pointing at?

a)

stomach

b)

heart

c)

small intestines

d)

pancreas

6.

What is this a picture of?

a)

lung

b)

ovary

c)

placenta

d)

fetus

7.

Hind or tail end of an organism

a)

anterior

b)

posterior

c)

dorsal

d)

ventral

8.

Top or front end of a bilaterally symmetrical organism

a)

anterior

b)

posterior

c)

dorsal

d)

ventral

9.

Front surface or the lighter, belly side. We 'vent' this side.

a)

anterior

b)

posterior

c)

dorsal

d)

ventral

10.

Along the length of the body

a)

longitudinal

b)

lateral

c)

incision

d)

anterior

11.

Back surface or the darker side of an organism

a)

anterior

b)

posterior

c)

dorsal

d)

ventral

12.

Holds the specimen being dissected

a)

dissecting pan/tray

b)

dissecting scissors

c)

dissecting probe

d)

goggles

13.

When dissecting in class, you may cut whenever and whatever you wish

a)

True

b)

False

14.

What is #5 in the picture?

a)

Rectum

b)

Colon

c)

Duodenum

d)

Caecum

15.

What is #6 in the picture?

a)

Rectum

b)

Colon

c)

Duodenum

d)

Caecum

16.

What is this right above the liver?

a)

Spleen

b)

Pancreas

c)

Diaphragm

d)

Appendix

17.
What is this?
a)
Scalpel
b)
Forceps
c)
Dissection Tray
d)
Scissors
18.
What is this?
a)
Scalpel
b)
Forceps
c)
Dissection Tray
d)
Scissors
19.
What are these?
a)
Scalpel
b)
T Pins
c)
Forceps
d)
Scissors
20.
What is this?
a)
Scalpel
b)
Forceps
c)
T pins
d)
Scissors
21.
What are these?
a)
Scalpel
b)
Forceps
c)
Dissection Probes
d)
Scissors
22.

2

a)

Stomach

b)

Spleen

c)

Pancreas

d)

Large Intestine

e)

Small Intestine

23.

1

a)

Stomach

b)

Spleen

c)

Pancreas

d)

Large Intestine

e)

Small Intestine

24.

3

a)

Ureter

b)

Rectum

c)

Stomach

d)

Large Intestine

e)

Small Intestine

25.

6

a)

Heart

b)

Lungs

c)

Trachea

d)

Spleen

e)

Stomach

26.

4

a)

Large Intestine

b)

Lungs

c)

Small Intestine

d)

Spleen

e)

Liver

27.

Oxygen is absorbed into the blood stream through the:

a)

Heart

b)

Muscles

c)

Lungs

d)

Brain

28.

There are many blood vessels moving into and out of the kidney. The job of the kidney is to:

a)

Filter waste

b)

Filter blood

c)

Absorb nutrients

d)

Transport oxygen

29.

The thin muscle that aids in breathing is:

a)

The deltoids

b)

The pectorals

c)

The biceps

d)

The diaphragm

30.

Which structure allows urine to EXIT the body?

a)

Kidney

b)

Urethra

c)

Ureters

d)

Bladder

31.

What connects the kidneys to the bladder?

a)

ureter

b)

urthera

c)

trachea

d)

esophagus

32.

What is this a picture of?

a)

lung

b)

ovary

c)

placenta

d)

fetus

33.

What side of the body is being shown in the picture?

a)

anterior

b)

posterior

c)

ventral

d)

dorsal

34.
Structure #16 is:
a)
Vibrasse
b)
Nictitating membrane
c)
Incisors
d)
External meatus
35.
Structure #1 is the
a)
Vibrasse
b)
Nictitating membrane
c)
Incisors
d)
External Meatus
36.
Identify #2
a)
Heart
b)
Lungs
c)
Diaphragm
d)
Trachea
37.

Identify the organ/structure that is marked with a red star.

a)

Liver

b)

Stomach

c)

Small intestine

d)

Caecum

e)

Large intestine

38.

Identify the organ/structure that is marked with a red star.

a)

Spleen

b)

Stomach

c)

Kidney

d)

Teste

e)

Diaphragm

39.

What kind of teeth are these?

a)

Molars

b)

Incisors

c)

Pre-molars

d)

Cuspids

40.

Identify this structure

a)

Vibrissae

b)

Pinnae

c)

Nictitating membrane

d)

Vulva

41.

This is also known as the "windpipe"

a)

Esophagus

b)

Trachea

c)

Rectum

d)

Small Intestine

42.

Identify the structure

a)

Heart

b)

Spleen

c)

Ribs

d)

Lungs