Assertion: Mammary glands are apocrine glands. 
Reason:The distal part containing secretory granules break down and leaves as a secretion. 

A: Mammary gland are apocrine glands. R: The product of secretion is shed with the whole cell leading to its destruction.

A: Mammary gland are apocrine glands. R: The product of secretion is shed with the whole cell leading to its destruction.

Assertion (A) : Pituitarygland is an endocrine gland Reason (R) : It is not a master gland

Assertion :- Pancreas is purely endocrine gland. Reason:- It is totally endocrine and secretes only hormones

Assertion: Pancreas is a heterocrine gland. Reason: Endocrine part secretes insulin and glucagon and exocrine part secretes an acidic pancreatic juice containing enzymes.

Assertion: Pancreas is a heterocrine gland. Reason: Endocrine part secretes insulin and glucagon and exocrine part secretes an acidic pancreatic juice containing enzymes.

Assertion: Endocrine glands are also called ductless glands. Reason: Endocrine glands lack ducts.

Assertion :- Pancrease is heterocrine gland. Reason:- Pancrease secretes both protein & steroid hormones.

Apocrine secretion of gland means