Bio 107 - First Dissection Week

What are the four main groups of tissues?

epithelial, connective, muscle, nerve

Epithelial tissue purpose?

protection, lines organs

Simple epithelial tissue

one layer of cells

Stratified epithelial tissue

multiple layers of cells

What kind of epithelial tissue is this?

stratified squamous

What kind of epithelial tissue is this?

simple cuboidal

What kind of epithelial tissue is this?

simple columnar

Anterior

towards the head

Posterior

towards the rear

Dorsal

its back side

Ventral

its belly side

Medial

in the center

Lateral

on the sides

Distal

distant from center

Proximal

toward the center

How do you know if your pig is male?

urogenital opening is slightly posterior to umbilical cord

How do you know if your pig is female?

urogenital opening is closer to anus

Fascia

sheath of connective tissue

Parotid gland

part of the salivary glands

What is 1?

facial nerve

What is 2?

masseter muscle, controls jaw

What is 3? Purpose?

parotid duct, transports saliva

What is 4? Purpose?

mandibular gland, produces saliva

What is the palate?

roof of the mouth

What does the palate do?

separate oral and nasal cavities

What is the arrow pointing at?

tongue

There are bumps on the organ the arrow is pointing at. What are they?

tongue papillae

What is 1? Purpose?

epiglottis, covers glottis

What is 2 (referring to hole that the rod is sticking into)?

glottis, leads to trachea

What is 3?

esophagus

What is 1? Purpose?

thyroid gland, makes hormones that regulate metabolism, growth, and development

What is 2? Purpose?

larynx, voice box

What is 3? Purpose?

trachea, leads to lungs

What is this?

umbilical vein