Fetal Pig Dissection Review

Mrs. Bormann, Mrs. Ippolito, Mrs. Olson, Mr. Shucha,

and Mrs. Knapp

Exterior Anatomy:What surfaces are dorsal, ventral,

anterior and posterior?

A

B

C

D

A =

posterior

B =

ventral

C =

anterior

D =

dorsal

What is the sex of this pig?Name the visible sex organ.

Female (Papilla)

What sex is this pig?

• Male Pig.• 71.

– umbilical vein• 96.

– penis• 90.

– testes

Thoracic Cavity: Label the organs pointed out and the covering

over the heart.

Pericardium over the heart

Right lung

• 32. – stomach

• 35. – large intestine

• 37. – rectum

• 40. – liver

• 42. – pancreas

• 43. – spleen

• 71. – umbilical vein (cut)

• 101. – ovary

Name the numbered parts.

102. -Oviduct103.-uterus

Name the organs• 37.

– rectum• 44.

– Adrenal gland• 58.

– Renal artery• 59.

– Renal vein• 109.

– Kidney• 111.

– Ureter

What is the function of these?Larynx:

Voicebox, respiration

Trachea:

respiration

Carotid artery:

carry blood to head

Jugular vein:

Carry blood from head

Mouth

A

B

C

D

Name the indicated mouth parts

A

B

C

• A = – spleen

• B = – large intestine– What takes

place here?• Water absorbed

back into body• C =

– small intestine– What takes

place here?• Nutrients

absorbed into body

How many lobes to the lungs & liver?

• Liver = =4

• Left Lung == 2

• Right lung = =3

A B

C

Name the parts

What is the sex of this pig? Identify the organs and artery pointed out.

OvariesA

B

Oviduct

Umbilical artery

C

E

Kidney

bladderD

A

B C

What is this structure?

• A = – Pelvis

• B =– medulla

• C =– cortex

• D = (red tube)– Renal artery

• E = (blue tube)– Renal vein

A

B

C

D

E

A

B

C

D

E

F

G

H

1=GallbladderWhat is the function of the gallbladder?Store bile from the liver for digestionWhere does the gallbladder empty into?DuodenumWhere is the duodenum located?Top of small intestine

1

Identify the organs and blood vessel pointed out & tell their function.

Bladder stores urine

Ureter: Carries urine from kidney to bladder

Umbilical artery brings blood from mother

Kidney cleans blood

A

B D

C

• Name #46: • right atrium• What type of blood? Where is blood coming from?• Deoxygenated blood from body• What blood vessel brings the blood to the right atrium?

– Superior/inferior vena cava• Name #47:

– right ventricle– What does it do?

• Pumps deoxygenated blood to lungs• Name #48:

– Left atrium• What does it do?

• Pumps blood from lungs to left ventricle• Name #49:

– left ventricle• What does it do?

– Pump oxygenated blood to body• What blood vessel does the left ventricle pump blood

into?– Aortic arch

Name the parts of the heart & where they pump blood to:

Name the indicated parts of the heart

superior

inferior

A E

F

G

H

I

B

C

D

What is the sex of this pig? Identify the organs pointed out.

Male

Kidney

Testes

• What is #1?– villi

• What occurs at #1?– Nutrient absorption

• Where are villi located?– Small intestine

1

Brain

Cerebrum

Cerebellum

Brain Stem

B

A

C