ANAPHY

Question 1

Accessory structures of Skin

Answer 1

Hair and Nail

Question 2

Both hair and nails are

Answer 2

modified forms of stratum corneum or keratinized tissue

Question 3

It is a cylinder of compact keratinized material

Answer 3

Hair

Question 4

It is a plate of compact keratinized material

Answer 4

Nail

Question 5

H

Question 6

Each hair is formed within a separate _________

Answer 6

Hair Follicle

Question 7

A sheathlike indentation of the epidermis.

Answer 7

Hair Follicle

Question 8

Found at the bottom of the follicle, covered with STRATUM GERMINATIVUM product of the hair

Answer 8

Hair Papilla

Question 9

Portion of each hair within the follicle is called

Answer 9

Hair Root

Question 10

Portion of hair that has ben pushed out of the follicle

Answer 10

Hair Shaft

Question 11

The hair has a very _ and a _

Answer 11

The hair has a very DENSE CORTEX and a LESS DENSE MEDULLA

Question 12

Attached to each follicle is an exocrine (ducted)

Answer 12

Sebaceous Gland

Question 13

This gland produces the FATTY SUBSTANCE (SEBUM) that coats the hair and skin

Answer 13

Sebaceous Gland

Question 14

This prevents moisture loss

Answer 14

Sebum

Question 15

Conditions the hair and skin so that it doesn’t become brittle and easily broken

Answer 15

Sebum

Question 16

This muscle is a strap of smooth muscle tissue connecting the side of a follicle to the suerficial surface of the dermis

Answer 16

Arrector Pili

Question 17

When contracted, the muscle pulls the follicle so that it is nearly perpendicular to the skin’s surface.

Answer 17

Arrector pili

Question 18

This increases the air spaces among the hairs, improving its insulation quality

Answer 18

Arrector Pili

Question 19

Contraction of the arrector pili also

Answer 19

dimples the epidermis, raising a ridge at the edge of the follicle “goosepimple”

Question 20

This is also formed by a modified portion of stratum germinativum

Answer 20

Toenail or Fingernail

Question 21

In the case of either hair or nail, this MODIFIED TISSUE is often called

Answer 21

matrix

Question 22

What produces the nail plate

Answer 22

Matrix

Question 23

Skin under the nail

Answer 23

nail bed

Question 24

Part of the matrix that is visbile through the nail is

Answer 24

pale crescent or lunula

Question 25

Nail formation begins under a

Answer 25

fold of epidermis

Question 26

the portion of the nail under a fold of epidermis is the

Answer 26

root

Question 27

visible portion of the nail

Answer 27

nail body

Question 28

may extend from the fold onto the nail body

Answer 28

cuticle

Question 29

other term for cuticle

Answer 29

eponychium

Question 30

found in many areas of the skin

Answer 30

sweat glands

Question 31

exocrine glands that produces a watery solution, sweat, that coats the skin

Answer 31

sweat glands

Question 32

primarily improves heat loss by the skin through evaporation

Answer 32

sweat

Question 33

this sweat glands produce thin, watery sweat in many areas of the body

Answer 33

eccrine

Question 34

this sweat glands is found in the axillary and pubic regions, secrete a thicker sweat that is rich in complex organic molecules

Answer 34

apocrine