help please

[ch5112]

Hi..

 

 

I'm having troubles with answering 5 questions..these were my previous exam question but doesn't have answer..

 

Can anyone please help?

 

 

Q1. Which of the following statements about glucose homeostasis is INCORRECT?

 

 

a)An injection of insulin would be a very, very, very bad treatment choice for a hypoglycaemic puppy

b)Adrenaline and glucagon work synergistically to help achieve stable blood glucose

c)In situations of extreme fasting, skeletal muscle would be broken down and reformed as glucose under the influence of insulin

d)Hormones such as insulin can only influence a tissue or cell that as available the appropriate receptor

e)Negative feedback processes are essential for the maintenance of blood glucose levels within a normal range

 

 

Q2. Contraction of which of the following layers of the intestinal wall will alter the diameter of the lumen of the intestine?

 

 

a)Submucsal plexus

b)Mucosa

c)Muscularis mucosae

d)Submucosa

e)Muscularis externa

 

 

Q3. Which of the following statements about gastric gland function is INCORRECT?

 

a)There is more than one path by which gastric aid production is stimulated

b)No enzymes are produced by the gastric gland, as stomach pH is too acidic to allow protein function

c)The gastric gland produces bicarbonate

d)In terms of energy expenditure, gastric acid production is an active process

e)Both hormones and paracrines are important in controlling gastric gland function

 

Q4. Which of the following is NOT an important function of the stomach? Choose the correct response to this question

 

a)Control of delivery of chyme to the small intestine

b)Sterilisation of its contents

c)Absorption of food

d)Storage of food

e)All of A, B, C and D are important functions of the stomach

 

 

Q5. Which of the following statements about the ‘Intestinal Phase’ of digestion is correct?

 

a)Gastric Inhibitory Peptide (GIP) acts to increase rate of delivery of chyme to the small intestine

b)Insulin will be released if the chyme arriving in the small intestine is high in carbohydrates

c)The intestinal phase does not begin until the gastric phase has been completed

d)Cholecystokinin (CKK) will act to increase liver enzyme secretions

e)Bicarbonate that has been produced as a by-product of stomach acid production will be transferred to the small intestine

 

 

 

 

 

 

 

 

 

 

 

[hypervalent_iodine]

!

Moderator Note

Moved to homework.

Ch5112, if your intention here is to learn, you'll need to show some sort of effort. Have you worked anything out with the questions at all?

[ch5112]

Hi

I did some research on google... and treid more.

 

Answers that i got for:

 

Q1-C

Q2-E

Q4-D

Q5-D

 

Are my answers correct??- please correct me!

 

Not really sure about Q3...

 

!

Moderator Note

Moved to homework.

Ch5112, if your intention here is to learn, you'll need to show some sort of effort. Have you worked anything out with the questions at all?

 

 

Hi

I did some research on google... and treid more.

 

Answers that i got for:

 

Q1-C

Q2-E

Q4-D

Q5-D(as you suggested)

 

Are my answers correct??- please correct me!

 

Not really sure about Q3...