BIOL 197L – Lab#9 – INTRODUCTION TO VETREBRATE ANATOMY AND PHYSIOLOGY

What animal did we dissect in lab?What phylum does this organism belong to?

What other classifications could be used to describe this organism?

A fetal pigChordata

Subphylum vertebrataClass Mammalia

Identify the anatomical regions:

Identify the anatomical regions:

Identify the anatomical regions:

Identify the anatomical regions:

Identify the anatomical regions:

Identify:

Identify:

Closer to the trunk of the body

Identify:

Closer to the trunk of the body Farther from the trunk of the body

Identify:

Closer to the trunk of the body Farther from the trunk of the body

proximal(i.e., the knee is closer to the trunk of the body than the foot)

Identify:

Closer to the trunk of the body Farther from the trunk of the body

proximal distal(i.e., the knee is closer to the trunk of the body than the foot)

(i.e., the wrist is farther from the trunk of the body than the elbow)

Identify:

• Pg. 3, figure 2.

Identify the male and female:

Is this pig male or female?

Male

Is this pig male or female?

Female

Identify:19 -20 -22 -23 -24 -25 -26 -27 -

Identify:19 - Penis20 - 22 -23 -24 -25 -26 -27 -

Identify:19 - Penis20 - Vans deferens22 -23 -24 -25 -26 -27 -

Identify:19 - Penis20 - Vans deferens22 - Bladder23 -24 -25 -26 -27 -

Identify:19 - Penis20 - Vans deferens22 - Bladder23 - Urethra24 -25 -26 -27 -

Identify:19 - Penis20 - Vans deferens22 - Bladder23 - Urethra24 - Bulbo-urethral gland25 -26 -27 -

Identify:19 - Penis20 - Vans deferens22 - Bladder23 - Urethra24 - Bulbo-urethral gland25 - Epididymis26 -27 -

Identify:19 - Penis20 - Vans deferens22 - Bladder23 - Urethra24 - Bulbo-urethral gland25 - Epididymis26 - Testes27 -

Identify:19 - Penis20 - Vans deferens22 - Bladder23 - Urethra24 - Bulbo-urethral gland25 - Epididymis26 - Testes27 - Gubernaculum

Identify:StructurePurpose

Bulbo-urethral gland

Identify:12 -13 - 14 - 15 - 16 - 17 -

Identify:12 -Ovary13 - 14 - 15 - 16 - 17 -

Identify:12 -Ovary13 - Uterine tube14 - 15 - 16 - 17 -

Identify:12 -Ovary13 - Uterine tube14 - Uterine horn15 - 16 - 17 -

Identify:12 -Ovary13 - Uterine tube14 - Uterine horn15 - Body of the uterus16 - 17 -

Identify:12 -Ovary13 - Uterine tube14 - Uterine horn15 - Body of the uterus 16 - Vagina17 -

Identify:12 -Ovary13 - Uterine tube14 - Uterine horn15 - Body of the uterus 16 - Vagina17 - Rectum

Identify:12 -Ovary13 - Uterine tube14 - Uterine horn15 - Body of the uterus16 - Vagina17 - Rectum

Cervix (notice the slight striations)

Identify:StructurePurpose

Diaphragm

Identify:StructurePurpose

Facilitatesthe movement of air into and out of the lungs

Diaphragm

Liver

Identify:StructurePurpose

Many functions:Processing nutrients an detoxifying toxins and drugs. Its main digestive function is the production of bile, a substance that emulsifies fats.

Identify:StructurePurpose

Diaphragm

Liver

Stomach

Facilitatesthe digestion of food

Identify:StructurePurpose

Diaphragm

Liver

Stomach

Spleen

Filters blood of pathogens and old red blood cells

Identify:StructurePurpose

Diaphragm

Liver

Stomach

Spleen

Jejuno-ileum(Small intestine)

Identify:StructurePurpose

Diaphragm

Liver

Stomach

Spleen

Jejuno-ileum(Small intestine)

Colon(Large intestine)

Identify:StructurePurpose

Identify:StructurePurpose

Gallbladder – Stores bile that is produced in the liver

Identify:StructurePurpose

Gallbladder – Stores bile that is produced in the liverBile duct – Secretion of bile from the gallbladder

Identify:StructurePurpose

CecumAssists in digestion and absorption

In Humans, the appendix extends from here

Identify:StructurePurpose

DeodenumConnects the Jejuno-ileum with the stomach

Identify:StructurePurpose

Identify:StructurePurpose

Colon (large intestine)

Identify:StructurePurpose

Colon (large intestine)

Jejuno-ileum (small intestine)

Identify:StructurePurpose

PancreasSecretion of digestive enzymes (protein hormone – Insulin)

Identify:StructurePurpose

Rectum

Identify:StructurePurpose

Cecum

Identify:StructurePurpose

Right Kidney

The lateral muscles are lined by what?

Parietal peritoneum

The organs are lined by what?

Visceral peritoneum

Identify:StructurePurpose

Identify:StructurePurpose

Hard pallet

Identify:StructurePurpose

Hard palletSoft pallet

Identify:StructurePurpose

Hard palletSoft pallet

Opening to the Nasal cavity

Identify:StructurePurpose

Hard palletSoft pallet

Opening to the Nasal cavity

Esophagus

Identify:StructurePurpose

Hard palletSoft pallet

Opening to the Nasal cavity

Esophagus

Epiglottis

Identify:StructurePurpose

Hard palletSoft pallet

Opening to the Nasal cavity

Esophagus

EpiglottisGlottis

Identify:StructurePurpose

Hard palletSoft pallet

Opening to the Nasal cavity

Esophagus

EpiglottisGlottisTongue with papillae

The embryonic skin layer around the fetal pig is called:

Identify:StructurePurpose

Villi