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

What animal did we dissect in lab 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 pig Chordata Subphylum vertebrata Class 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 proximal (i.e., the knee is closer to the trunk of the body than the foot) Closer to the trunk of the body Farther from the trunk of the body

Identify: Closer to 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) Closer to the trunk of the body Farther from the trunk of the body

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 - Penis 20 - 22 - 23 - 24 - 25 - 26 - 27 -

Identify: 19 - Penis 20 - Vans deferens 22 - 23 - 24 - 25 - 26 - 27 -

Identify: 19 - Penis 20 - Vans deferens 22 - Bladder 23 - 24 - 25 - 26 - 27 -

Identify: 19 - Penis 20 - Vans deferens 22 - Bladder 23 - Urethra 24 - 25 - 26 - 27 -

Identify: 19 - Penis 20 - Vans deferens 22 - Bladder 23 - Urethra 24 - Bulbo-urethral gland 25 - 26 - 27 -

Identify: 19 - Penis 20 - Vans deferens 22 - Bladder 23 - Urethra 24 - Bulbo-urethral gland 25 - Epididymis 26 - 27 -

Identify: 19 - Penis 20 - Vans deferens 22 - Bladder 23 - Urethra 24 - Bulbo-urethral gland 25 - Epididymis 26 - Testes 27 -

Identify: 19 - Penis 20 - Vans deferens 22 - Bladder 23 - Urethra 24 - Bulbo-urethral gland 25 - Epididymis 26 - Testes 27 - Gubernaculum

Identify: Structure Purpose

Bulbo-urethral gland

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

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

Identify: 12 -Ovary 13 - Uterine tube 14 - 15 - 16 - 17 -

Identify: 12 -Ovary 13 - Uterine tube 14 - Uterine horn 15 - 16 - 17 -

Identify: 12 -Ovary 13 - Uterine tube 14 - Uterine horn 15 - Body of the uterus 16 - 17 -

Identify: 12 -Ovary 13 - Uterine tube 14 - Uterine horn 15 - Body of the uterus 16 - Vagina 17 -

Identify: 12 -Ovary 13 - Uterine tube 14 - Uterine horn 15 - Body of the uterus 16 - Vagina 17 - Rectum

Identify: 12 -Ovary 13 - Uterine tube 14 - Uterine horn 15 - Body of the uterus 16 - Vagina 17 - Rectum Cervix (notice the slight striations)

Identify: Structure Purpose

Identify: Structure Purpose Facilitates the movement of air into and out of the lungs Diaphragm

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

Identify: Structure Purpose Facilitates the digestion of food Diaphragm Liver Stomach

Identify: Structure Purpose Filters blood of pathogens and old red blood cells Diaphragm Liver Stomach Spleen

Identify: Structure Purpose Jejuno-ileum (Small intestine) Diaphragm Liver Stomach Spleen

Identify: Structure Purpose Jejuno-ileum (Small intestine) Diaphragm Liver Colon (Large intestine) Stomach Spleen

Identify: Structure Purpose

Identify: Structure Purpose Gallbladder – Stores bile that is produced in the liver

Identify: Structure Purpose Gallbladder – Stores bile that is produced in the liver Bile duct – Secretion of bile from the gallbladder

Identify: Structure Purpose

Cecum Assists in digestion and absorption In Humans, the appendix extends from here

Identify: Structure Purpose

Deodenum Connects the Jejuno-ileum with the stomach

Identify: Structure Purpose

Identify: Structure Purpose Colon (large intestine)

Identify: Structure Purpose Jejuno-ileum (small intestine) Colon (large intestine)

Identify: Structure Purpose

Pancreas Secretion of digestive enzymes (protein hormone – Insulin)

Identify: Structure Purpose

Rectum

Identify: Structure Purpose

Cecum

Identify: Structure Purpose

Right Kidney

The lateral muscles are lined by what?

Parietal peritoneum

The organs are lined by what?

Visceral peritoneum

Identify: Structure Purpose

Identify: Structure Purpose Hard pallet

Identify: Structure Purpose Hard pallet Soft pallet

Identify: Structure Purpose Opening to the Nasal cavity Hard pallet Soft pallet

Identify: Structure Purpose Opening to the Nasal cavity Hard pallet Soft pallet Esophagus

Identify: Structure Purpose Opening to the Nasal cavity Epiglottis Hard pallet Soft pallet Esophagus

Identify: Structure Purpose Glottis Opening to the Nasal cavity Epiglottis Hard pallet Soft pallet Esophagus

Identify: Structure Purpose Tongue with papillae Glottis Opening to the Nasal cavity Epiglottis Hard pallet Soft pallet Esophagus

The embryonic skin layer around the fetal pig is called:

Identify: Structure Purpose

Villi