Midterm Skin Flashcards

1
Q

What is skin?

A

porous and protective! It seperates me/not me, 64,000 sensory receptors! skin=layers, whole skin replaced every 27 days.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What does skin do? 1) to do with liquids

A

It’s waterproof. puncture-resistant protective covering guarding against foreign invasion and fluid loss

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What does skin do? 2) hot/cold environment

A

Temperature regulator. extra capillaries either constrict to send blood in or gorge to pull blood out and sweat glands cool through evaporation.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What does skin do? 3) to do with sweat and waste

A

sweat glands also excrete waste

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What does skin do? 4) to do with which system in the body

A

part of immune system through lymph glands/vessels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What does skin do 5) with fat

A

metabolic organ involved in the metabolism, storage, and catabolism of fat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What does skin do 6) through sweat? (besides temp and waste)

A

regulates salt/water levels through sweat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What does skin do 7) stomach

A

a reservior of food and water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What does skin do 8) (sun)

A

a sote pf Vitamin D synthesis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What does skin do 9) veins

A

regulator of blood pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What does skin do? 10) what does my face create?

A

source of moisture and lubrication

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What does skin do? 11) (feeling)

A

a sensory organ

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What does skin do? 12) the one that makes no sense, haha get it? Cause it’s the wrong sense

A

2 way passage of gasses

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Touch 1 (pain receptors)

A

pain receptors, everywhere except the brain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Touch 2 (Free nerve endings)

A

light touch, everywhere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Touch 3 (Meissner’s corpuscles)

A

acutely sensitive to light touch but numb out when stimulus does not change, lips/fingers

17
Q

Touch 4 (Expanded tip tactile receptors)

A

transmit long continuous signals so as to pinpoint an object that is stationary in the skin.

18
Q

touch 5 ( Hair end organs

A

Register movement of hair

19
Q

Touch 6 (Ruffini’s end organs)

A

deep in the skin pressure, in joint capsules letting us know where our limbs are.

20
Q

Touch 7 (Pacinian corpuscle)

A

fast light touch, movement or vibration, in skin and deeper tissues.

21
Q

We do we need touch as humans?

A

Touch affects our personality and cultures. touch helps us grow, develop, and mature throughout our lives. Touch is essential food. babies die without it.

22
Q

Skin is:

A

surface of the brain

23
Q

endoderm

A

internal organs

24
Q

mesoderm

A

connective tissues, bones, skeletal muscles

25
Q

ectoderm

A

skin and nervous system information travels back and forth from the periphery to the central nervous system, touch helps the nervous system to grow.