NEET PG DENTAL EXAM

HISTOLOGY

INTEGUMENTARY SYSTEM SKIN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
When your body temperature rises, these secrete water to the surface where heat is removed by evaporation.
A
Sweat pore
B
Sweat gland and duct
C
Hair shaft
D
Hair follicle
Explanation: 

Detailed explanation-1: -The eccrine sweat gland, which is controlled by the sympathetic nervous system, regulates body temperature. When internal temperature rises, the eccrine glands secrete water to the skin surface, where heat is removed by evaporation.

Detailed explanation-2: -Eccrine sweat glands allow for temperature control. When body temperature rises during physical activity, increased ambient temperature, or fever, these glands respond by secreting sweat.

Detailed explanation-3: -perspiration, in most mammals, water given off by the intact skin, either as vapour by simple evaporation from the epidermis (insensible perspiration) or as sweat, a form of cooling in which liquid actively secreted from sweat glands evaporates from the body surface.

Detailed explanation-4: -Secretion. The secretion of sweat follows a Na-K-2Cl cotransport model: Release of intracellular Ca stores and an influx of extracellular Ca into the cytoplasm is triggered by binding of acetylcholine to muscarinic receptors on the basolateral membrane of the clear cell.

There is 1 question to complete.