PATHOLOGY MCQ
SKIN
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Hair is composed of protein that grows from cells originating within the:3
|
|
dermal papilla
|
|
|
medulla layer
|
|
|
hair bulb
|
|
|
hair follicle
|
Explanation:
Detailed explanation-1: -Hair is a filamentous biomaterial consisting mainly of proteins in particular keratin.
Detailed explanation-2: -Hair follicles have three distinctive phases: anagen, catagen, and telogen phase. Anagen is the growth phase and approximately 85% of all hairs are in the growing phase at any one time. Melanin is made in the hair bulb throughout this phase.
There is 1 question to complete.