NEET BIOLOGY

STRUCTURAL ORGANISTION OF PLANTS AND ANIMALS

ANIMAL TISSUES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Glands that have no ducts but release their products directly into tissue fluid and blood are called:
A
endocrine.
B
exocrine.
C
holocrine.
D
apocrine.
Explanation: 

Detailed explanation-1: -On the other hand, endocrine glands secrete their substances directly into your bloodstream. They’re called ductless glands. Endocrine glands are part of your endocrine system, and they secrete hormones. Examples of endocrine glands include your pituitary gland, thyroid gland and adrenal glands.

Detailed explanation-2: -Two principal types of glands exist: exocrine and endocrine. The key difference between the two types is that, whereas exocrine glands secrete substances into a ductal system to an epithelial surface, endocrine glands secrete products directly into the bloodstream [1].

Detailed explanation-3: -Endocrine glands are ductless glands and release the substances that they make (hormones) directly into the bloodstream.

Detailed explanation-4: -The endocrine glands do not have ducts to carry their product to a surface. They are called ductless glands. The word endocrine is derived from the Greek terms “endo, ” meaning within, and “krine, ” meaning to separate or secrete.

Detailed explanation-5: -Final answer: Pancreas acts both as an endocrine (ductless) and exocrine (with duct) gland.

There is 1 question to complete.