Pancreas

Q.

Name the hormones secreted by Islets of Langerhans.

Q.

What are the 3 major hormones that regulate digestion?

Q. Which digestive organ is also called a heterocrine gland?

1. Liver
2. Pancreas
3. Large intestine
4. Jejunum

Q. Pancreatic juice does not contain enzyme to digest

1. fats
2. cellulose
3. proteins
4. carbohydrates

Q.

Mention the exact location of the following:
Islets of Langerhans

Q. Ribonuclease catalyzes the degradation of

1. RNA into smaller components
2. deoxyribose into nucleotides
3. DNA into smaller components
4. proteins into amino acids

Q.

What hormone decreases gastric motility?

Q. Foods which are rich in fat are not digested in the intestine in the absence of bile and .

1. bile
2. enterokinase
3. amylase
4. pancreatic lipase

Q. Nucleases are found in

1. intestinal juice
2. large intestine
3. bile
4. pancreatic juice

Q. Select the correct option.

1. Follicular cells - $T_3$ and $T_4$
2. $\alpha$-cells - glucagon
3. $\beta$-cells - insulin
4. All of the above

Q.

Pancreas have both exocrine and endocrine parts.

1. True

2. False

Q.

Pancreas produces:

1. Three classes of digestive enzymes and one hormone

2. Three classes of digestive enzymes and two hormones

3. Two classes of digestive enzymes and one hormone

4. Three classes of digestive enzymes and no hormone

Q. Which of the following hormones is secreted by both the pancreas and the hypothalamus?

1. Somatostatin
2. Insulin
3. Glucagon
4. None of the above

Q. Match the following cells with their secretions in the pancreas:

1. Insulin
2. Somatostatin
3. Glucagon
4. Polypeptide

Q.

Match the following cells with their secretions, in the pancreas :

Types of Cells Secretions

i. A or $\alpha$ cells a. Insulin.

ii. B or $\beta$ cells b. Somatostatin.

iii. G or $\gamma$ cells c. Glucagon.

iv. D or $\delta$ cells d. Pancreatic Polypeptide

1. i).$\to$ a., ii).$\to$ c., iii).$\to$ b., iv). $\to$ d.

2. i).$\to$ b., ii).$\to$ d., iii).$\to$ c., iv). $\to$ a.

3. i).$\to$ c., ii).$\to$ a., iii).$\to$ d., iv). $\to$ b.

4. i).$\to$ d., ii).$\to$ b., iii).$\to$ a., iv). $\to$ c.

Q. Which of the following is a mixed gland?

1. Pancreas
2. Testis
3. Ovary
4. All of the above

Q. Choose the labels using the hints:
A: Endocrine portion

Cells secrete
B: somatostatin
C: glucagon
D: insulin

1. Delta cells
2. Alpha cells
3. Beta cells
4. Pancreatic islet

Q.

Match the following cells with their secretions, in the pancreas :

Types of Cells Secretions

i. A or $\alpha$ cells a. Insulin.

ii. B or $\beta$ cells b. Somatostatin.

iii. G or $\gamma$ cells c. Glucagon.

iv. D or $\delta$ cells d. Pancreatic Polypeptide

1. i).$\to$ a., ii).$\to$ c., iii).$\to$ b., iv). $\to$ d.

2. i).$\to$ b., ii).$\to$ d., iii).$\to$ c., iv). $\to$ a.

3. i).$\to$ c., ii).$\to$ a., iii).$\to$ d., iv). $\to$ b.

4. i).$\to$ d., ii).$\to$ b., iii).$\to$ a., iv). $\to$ c.

Q.

Label the parts A, B, C and D, in the bile duct and pancreatic duct opening into duodenum:

1. A. $\Rightarrow$Common bile duct, B.$\Rightarrow$ Duodenum, C.$\Rightarrow$Pancreatic duct, D.$\Rightarrow$Pancreas.

2. A. $\Rightarrow$Duodenum, B.$\Rightarrow$ Common bile duct, C.$\Rightarrow$Pancreatic duct, D.$\Rightarrow$Pancreas.

3. A. $\Rightarrow$Pancreas, B.$\Rightarrow$ Common bile duct, C.$\Rightarrow$Pancreatic duct, D.$\Rightarrow$Duodenum.

4. A. $\Rightarrow$Common bile duct, B.$\Rightarrow$ Pancreatic duct, C.$\Rightarrow$Duodenum, D.$\Rightarrow$Pancreas.