Skin and Nail Knowledge Flashcards
Where is the hyponychium?
The skin at the very end of the nail bed under the beginning of the free edge
What is the function of the matrix?
where mitosis (cell production) happens.
Why is the Lunula lighter in colour compaired to the rest of the nail plate?
The cells are not yet completely keratinized.
What is the fuction of the arrector pili muscle?
Makes the hairs on your body stand on end.
Why do we need pure skin to produce vitamin D?
It protects the skin and helps the absorpstion of calcium in the digestive system.
What is the function of the subcutanious layer?
It insulates the body helping with heat regulation and also supplies the skin with blood.
What is the PH level of the skin? and is it acidic or alkaline?
5.5-5.6 acidic
Why is the hormone histamine relised?
It helps the skin defend itself against allergic reactions
What are the 3 parts of the cuticle?
Eponychium, Perionychium, Hyponychium
What are the names of the 3 types of bones that make up the hand and wrist?
Caprles, metacarples, phlanges
Where is the hypothenar muscle located?
Palm of hand near the thumb
What are the 5 main arterys and viens in the hand and forearm
Brachial artery, radial artery, ulnar artery, basilic vein and cephalic vein
