Question 1

Match each sentence with the most appropriate choice:
-secretin

Accepted Answer

A)  Promotes smooth muscle contraction 
B)  Promotes smooth muscle relaxation 
C)  Starch digestion 
D)  Lipid digestion 
E)  Sugar digestion
F) Bacterial digestion
G) Outer lumen
H) Inner lumen
I) Regulates gall bladder contraction
J) Secreted in response to high duodenum acidity 
A)  Promotes smooth muscle contraction 
B)  Promotes smooth muscle relaxation 
C)  Starch digestion 
D)  Lipid digestion 
E)  Sugar digestion
F) Bacterial digestion
G) Outer lumen
H) Inner lumen
I) Regulates gall bladder contraction
J) Secreted in response to high duodenum acidity J

Question 2

In the digestive system, autonomous smooth muscle activity

Accepted Answer

A)  involves slow-wave potentials. 
B)  involves a basic electrical rhythm initiated by pacesetter cells. 
C)  is initiated by the interstitial cells of Cajal. 
D)  is initiated by cells in the boundary between circular and longitudinal muscle. 
E)  all of these. 
A)  involves slow-wave potentials. 
B)  involves a basic electrical rhythm initiated by pacesetter cells. 
C)  is initiated by the interstitial cells of Cajal. 
D)  is initiated by cells in the boundary between circular and longitudinal muscle. 
E)  all of these. E

Question 3

Which enzyme is responsible for the hydrolysis of protein to peptide fragments?

Accepted Answer

A)  pepsin 
B)  trypsin 
C)  aminopepsidase 
D)  amylase 
E)  maltase 
A)  pepsin 
B)  trypsin 
C)  aminopepsidase 
D)  amylase 
E)  maltase A

Question 4

External neural and hormonal regulation are ways to modulate

Accepted Answer

A)  smooth muscle and glands directly. 
B)  the nerve plexuses. 
C)  smooth muscle only. 
D)  glands only. 
E)  all of these. 
A)  smooth muscle and glands directly. 
B)  the nerve plexuses. 
C)  smooth muscle only. 
D)  glands only. 
E)  all of these.

Question 5

The alligator has one of the lowest alkaline tides (buildup of HCO3- in the blood as a
 result of HCl being secreted into the stomach).

Accepted Answer

A) True 
 B)False

Question 6

What is the result of high acidity in the duodenum?

Accepted Answer

A)  decreased acid production by the stomach 
B)  inhibition of further emptying of stomach 
C)  activation of pancreatic digestive enzymes 
D)  inhibition of NaHCO3 production 
E)  increased peristaltic activity 
A)  decreased acid production by the stomach 
B)  inhibition of further emptying of stomach 
C)  activation of pancreatic digestive enzymes 
D)  inhibition of NaHCO3 production 
E)  increased peristaltic activity

Question 7

Which of the following is not an example of a digestive contractile activity?

Accepted Answer

A)  peristalsis 
B)  segmentation 
C)  threshold contractions 
D)  haustral contractions 
E)  none of these 
A)  peristalsis 
B)  segmentation 
C)  threshold contractions 
D)  haustral contractions 
E)  none of these

Question 8

The ruminant intestinal tract contains may different types of bacteria including Taeniae
 coli.

Accepted Answer

A) True 
 B)False

Question 9

The ruminant digestive tract contains many different types of microbes. Discuss the role these microbes play in ruminant nutrition.

Accepted Answer

The microbes in the ruminant digestive t

Question 10

The crop is a modified region of the pharynx.

Accepted Answer

A) True 
 B)False

Question 11

Waxes are a common lipid in marine food chains

Accepted Answer

A) True 
 B)False

Question 12

Compare and contrast simple and conditioned reflexes on salivary secretions. How is the autonomic nervous system involved in salivary secretions?

Accepted Answer

Simple reflexes and conditioned reflexes

Question 13

The crop and proventriculus are parts of the

Accepted Answer

A)  midgut. 
B)  foregut. 
C)  stomodaeum. 
D)  stomoach. 
E)  stomodaeum also known as the foregut. Reviewer is not totally correct here 
A)  midgut. 
B)  foregut. 
C)  stomodaeum. 
D)  stomoach. 
E)  stomodaeum also known as the foregut. Reviewer is not totally correct here

Question 14

Which of the following is absorbed by secondary active transport?

Accepted Answer

A)  glucose 
B)  galactose 
C)  amino acids 
D)  glucose and amino acids 
E)  all of these 
A)  glucose 
B)  galactose 
C)  amino acids 
D)  glucose and amino acids 
E)  all of these

Question 15

Which of the following factors influences the rate of gastric emptying in response to changes in osmolarity?

Accepted Answer

A)  fat in the chyme 
B)  distention of the stomach 
C)  acididity of chyme 
D)  hypertonicity of the duodenal lumen 
A)  fat in the chyme 
B)  distention of the stomach 
C)  acididity of chyme 
D)  hypertonicity of the duodenal lumen

Question 16

Match each sentence with the most appropriate choice:
-Lingual lipase

Accepted Answer

A)  Promotes smooth muscle contraction 
B)  Promotes smooth muscle relaxation 
C)  Starch digestion 
D)  Lipid digestion 
E)  Sugar digestion
F) Bacterial digestion
G) Outer lumen
H) Inner lumen
I) Regulates gall bladder contraction
J) Secreted in response to high duodenum acidity 
A)  Promotes smooth muscle contraction 
B)  Promotes smooth muscle relaxation 
C)  Starch digestion 
D)  Lipid digestion 
E)  Sugar digestion
F) Bacterial digestion
G) Outer lumen
H) Inner lumen
I) Regulates gall bladder contraction
J) Secreted in response to high duodenum acidity

Question 17

Which of the following layers of the digestive tract wall is a sparse layer of smooth muscle?

Accepted Answer

A)  sub mucosa 
B)  mucosa 
C)  lamina propria 
D)  muscularis mucosa 
E)  serosa 
A)  sub mucosa 
B)  mucosa 
C)  lamina propria 
D)  muscularis mucosa 
E)  serosa

Question 18

Which of the following is not a result of diarrhea?

Accepted Answer

A)  dehydration 
B)  loss of nutrient material 
C)  increased production of HCl 
D)  metabolic acidosis 
E)  elimination of harmful material 
A)  dehydration 
B)  loss of nutrient material 
C)  increased production of HCl 
D)  metabolic acidosis 
E)  elimination of harmful material

Question 19

Which of the following is NOT a gas associated with ruminants?

Accepted Answer

A)  nitrogen 
B)  hydrogen sulfide 
C)  oxygen 
D)  methane 
E)  none of these 
A)  nitrogen 
B)  hydrogen sulfide 
C)  oxygen 
D)  methane 
E)  none of these

Question 20

Which of the following is not an activity which prevents food from entering the trachea or nasal passage?

Accepted Answer

A)  inhibition of respiration 
B)  elevation of the larynx 
C)  positioning of the tongue against the hard palate 
D)  contraction of the pharyngeal muscles 
E)  elevation of the uvula 
A)  inhibition of respiration 
B)  elevation of the larynx 
C)  positioning of the tongue against the hard palate 
D)  contraction of the pharyngeal muscles 
E)  elevation of the uvula

Match each sentence with the most appropriate choice: -secretin

In the digestive system, autonomous smooth muscle activity

Which enzyme is responsible for the hydrolysis of protein to peptide fragments?

External neural and hormonal regulation are ways to modulate

The alligator has one of the lowest alkaline tides (buildup of HCO₃^- in the blood as a result of HCl being secreted into the stomach).

What is the result of high acidity in the duodenum?

Which of the following is not an example of a digestive contractile activity?

The ruminant intestinal tract contains may different types of bacteria including Taeniae coli.

The ruminant digestive tract contains many different types of microbes. Discuss the role these microbes play in ruminant nutrition.

The crop is a modified region of the pharynx.

Waxes are a common lipid in marine food chains

Compare and contrast simple and conditioned reflexes on salivary secretions. How is the autonomic nervous system involved in salivary secretions?

The crop and proventriculus are parts of the

Which of the following is absorbed by secondary active transport?

Which of the following factors influences the rate of gastric emptying in response to changes in osmolarity?

Match each sentence with the most appropriate choice: -Lingual lipase

Which of the following layers of the digestive tract wall is a sparse layer of smooth muscle?

Which of the following is not a result of diarrhea?

Which of the following is NOT a gas associated with ruminants?

Which of the following is not an activity which prevents food from entering the trachea or nasal passage?

Homeostasis and Integration: The Foundations of Physiology

Cellular and Molecular Physiology

Membrane Physiology

Neuronal Physiology

Nervous Systems

Sensory Physiology

Endocrine Systems

Muscle Physiology

Circulatory Systems

Defense Systems

Respiratory Systems

Excretory Systems

Fluid and Acid-Base Balance

Energy Balance and Thermal Physiology

Reproductive Systems

Filters

Exam 14: Digestive Systems

Match each sentence with the most appropriate choice: -secretin

In the digestive system, autonomous smooth muscle activity

Which enzyme is responsible for the hydrolysis of protein to peptide fragments?

External neural and hormonal regulation are ways to modulate

The alligator has one of the lowest alkaline tides (buildup of HCO3- in the blood as a result of HCl being secreted into the stomach).

What is the result of high acidity in the duodenum?

Which of the following is not an example of a digestive contractile activity?

The ruminant intestinal tract contains may different types of bacteria including Taeniae coli.

The ruminant digestive tract contains many different types of microbes. Discuss the role these microbes play in ruminant nutrition.

The crop is a modified region of the pharynx.

Waxes are a common lipid in marine food chains

Compare and contrast simple and conditioned reflexes on salivary secretions. How is the autonomic nervous system involved in salivary secretions?

The crop and proventriculus are parts of the

Which of the following is absorbed by secondary active transport?

Which of the following factors influences the rate of gastric emptying in response to changes in osmolarity?

Match each sentence with the most appropriate choice: -Lingual lipase

Which of the following layers of the digestive tract wall is a sparse layer of smooth muscle?

Which of the following is not a result of diarrhea?

Which of the following is NOT a gas associated with ruminants?

Which of the following is not an activity which prevents food from entering the trachea or nasal passage?

Homeostasis and Integration: The Foundations of Physiology

Cellular and Molecular Physiology

Membrane Physiology

Neuronal Physiology

Nervous Systems

Sensory Physiology

Endocrine Systems

Muscle Physiology

Circulatory Systems

Defense Systems

Respiratory Systems

Excretory Systems

Fluid and Acid-Base Balance

Energy Balance and Thermal Physiology

Reproductive Systems

Filters

The alligator has one of the lowest alkaline tides (buildup of HCO₃^- in the blood as a result of HCl being secreted into the stomach).