Bio 172 Exam 4 Review

What is the innermost layer of the alimentary canal?

• Submucosa

• Mucosa

• Muscularis

• Serosa

T/F: The enteric nervous system consists of short reflexes that arise within the GI tract

• True

• False

This extension of the peritoneum divides liver into left and right lobes and holds it against the anterior abdominal wall

• mesocolon

• falciform ligament

• greater omentum

• lesser omentum

These teeth are used to cut food

• incisors

• molars

• bicuspids

• canines

T/F: Sympathetic nerves arise from the thoracic and upper lumber regions of the spinal cord and increase the action of ENS neurons

• True

• False

select all related to saliva

• pH 7.0-7.2

• starts chemical digestion of carbohydrates, lipids, and protteins

• contains lysozyme

• contains IgA

This secretes salivary amylase.

• stomach

• pancreas

• brush border

• parotid glands

T/F: the final step of chemical digestion occur through enzymatic action, where substances are further broken down and some vitamins are synthesized

• true

• false

This extension of the peritoneum binds large intestine to posterior body wall

• mesocolon

• falciform ligament

• greater omentum

• lesser omentum

Which cell makes HCL and intrinsic factor?

• chief

• parietal

• goblet

• gastric