Test 3

Question 1

phonation

Answer 1

Voice production

Question 2

larynx

Answer 2

made up of the epiglottis, thyroid, cricoid, and paired arytenoid cartilages

Question 3

nasal passages

Answer 3

filled with turbinates and the nasal septum divides this structure on the midline

Question 4

pharynx

Answer 4

The common pathway of both the respiratory and digestive tracts

Question 5

paranasal sinuses

Answer 5

outpouchings within certain bones of the skull

Question 6

What forms the floor of the nose?

Answer 6

Hard palate

Question 7

Where do the cilia of the sinuses send fluid and debris?

Answer 7

into the nasal passages

Question 8

When does the epiglottis cover the glottis (2)

Answer 8

1. swallowing
2. foreign material

Question 9

When the diaphragm contracts, which of the following occur (3)

Answer 9

1. It flattens somewhat.

Question 10

If the carbon dioxide level in blood decreases, the pH usually _____ and respiration _____.

Answer 10

rises, decreases

Question 11

Where is the respiratory center located?

Answer 11

medula oblongata

Question 12

Which structures are lined with simple columnar epithelium?

Answer 12

stomach, small intestines, and large intestine

Question 13

How many upper incisors do ruminants have?

Answer 13

0

Question 14

What cells are located in the pylorus and body of the stomach?

Answer 14

parietal cells, chief cells, and mucous cells

Question 15

The digestive compartment of ruminants is a series of muscular sacs separated from each other by long, muscular folds of wall called pillars.

Answer 15

rumen

Question 16

Where are bile acids made?

Answer 16

liver

Question 17

Which of the following is a function of the liver?

Answer 17

production of cholesterol

Question 18

Which of the following is not a function of the rumen?

Answer 18

Production of hydrochloric acid

Question 19

Which animals have a large cecum (are hindgut fermenters)?

Answer 19

Horse and Rabbit

Question 20

What part of the pancreas is responsible for producing & “dumping” digestive enzymes into the intestinal tract?

Answer 20

Exocrine

Question 21

Which is the breakdown of nutrients into smaller molecules by digestive enzymes?

Answer 21

Chemical

Question 22

Select all the essential fatty acids (4)

Answer 22

1. linoleic acid

Question 23

Which statement is true regarding ruminant digestion of protein (3)

Answer 23

1.

Question 24

Which of the following can act as catalysts of molecular reactions (3)

Answer 24

1. Heat

Question 25

When oxygen is depleted and aerobic respiration cannot take place in skeletal muscles, what is produced? This is the byproduct of anaerobic respiration.

Answer 25

lactic acid

Question 26

Which macrominerals function to give bones strength?

Answer 26

Calcium & phosphorus

Question 27

Which term describes a food that contains all the essential amino acids?

Answer 27

complete protein