Which of the following glands are holocrine glands?
a) pancreas
b) sweat glands
c) salivary glands
d) sebaceous glands

b) Sweat glands and d) sebaceous glands

Explanation:

They are holocrine because the plasma membrane is broken releasing the secretion. In the sebaceous glands the sebum released contain dead cells, those cells could be looked at the duct and in the sebum.

The sweat glands might be holocrine and apocrine. the holocrine are in the hands, feet and frontal face. The dead cells can be found in the sweat and in the ducts of the glands.

the ileocecal valve (also called bauhin valve), which limits the rate of food passage into the cecum and may prevent material from returning to the small intestine.

answer:

i don't know

explanation:

sorry