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

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:

Identify:

Closer to the trunk of the body

Identify:

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

Identify:


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

Identify:


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?

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)

Diaphragm


Facilitatesthe movement of air into and out of the lungs

Diaphragm

Liver


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


Diaphragm

Liver

Stomach

Facilitatesthe digestion of food


Diaphragm

Liver

Stomach

Spleen

Filters blood of pathogens and old red blood cells


Diaphragm

Liver

Stomach

Spleen

Jejuno-ileum(Small intestine)


Diaphragm

Liver

Stomach

Spleen

Jejuno-ileum(Small intestine)

Colon(Large intestine)


Gallbladder – Stores bile that is produced in the liver


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

CecumAssists in digestion and absorption

In Humans, the appendix extends from here

DeodenumConnects the Jejuno-ileum with the stomach


Colon (large intestine)


Colon (large intestine)

Jejuno-ileum (small intestine)

PancreasSecretion of digestive enzymes (protein hormone – Insulin)

Rectum

Right Kidney

The lateral muscles are lined by what?

Parietal peritoneum

The organs are lined by what?

Visceral peritoneum


Hard pallet


Hard palletSoft pallet



Opening to the Nasal cavity




Esophagus




Esophagus

Epiglottis




Esophagus

EpiglottisGlottis




Esophagus

EpiglottisGlottisTongue with papillae

The embryonic skin layer around the fetal pig is called:

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

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