Body Systems

Question 1

What organs are apart of the peripheral nervous systems

Answer 1

Nerves and ganglia
Brain—> muscle

Question 2

What organs are apart of the central nervous system

Answer 2

Brain and spinal cord

Question 3

What is homeostasis

Answer 3

A stable condition of an organism and it’s internal environment

Question 4

What is the cardiac muscle

Answer 4

Heart muscle that is striated
- branching fibers

Question 5

What is Skeletal muscle

Answer 5

Voluntary muscles enabling bodily movement
- biceps

Question 6

What is smooth muscle

Answer 6

Involuntary muscle that enables movement of internal organs
- intestines, stomach, lungs

Question 7

What is the outer layer of the skin

Answer 7

Epidermis
- DOES NOT HAVE ACTIVE BLOOD SUPPLY

Question 8

What is the second layer of the skin that consists of capillaries

Answer 8

Dermis layer
- has active blood supply

Question 9

What layer of the skin contains fat tissue

Answer 9

Subcutaneous layer
- cushion for organs beneath

Question 10

Heart layers

Answer 10

Endocardium: inner layer of heart
Myocardium: middle layer (contractile element of heart
Epicardium: outer layer (supplie blood to heart

Question 11

Right side of heart

Answer 11

RA and RV is deoxygenating

Question 12

Left side of heart

Answer 12

LV and LA
Mitral valve and aortic valve
- oxygenated blood

Question 13

How long does it take for blood to circulate throughout body

Answer 13

1 min

Question 14

External respiration.

Answer 14

Inhaling and exhaling
Out into atmosphere

Question 15

Internal respiration

Answer 15

Allowing tissues to breath (capillaries)

Question 16

Pulmonary circulation

Answer 16

Heart -> lungs—> heart

Question 17

Systemic circulation

Answer 17

Heart —> body—> heart

Question 18

What percent of blood is plasma

Answer 18

55%

Question 19

What is the normal amount of WBC in the body

Answer 19

5,000-10,000
^ 10,000 is fighting infection
Below 5,000 is immune dificency (virus)

Question 20

Amount of WBC in neutrophils

Answer 20

40-60% bacterial

Question 21

Amount of WBC in lymphocytes

Answer 21

20-40% for immunity

Question 22

Amount of WBC in monocytes

Answer 22

3-8% for intracellular infections

Question 23

Amount of WBC in eosinophils

Answer 23

1-3% for allergies

Question 24

Amount of WBC in basophils

Answer 24

0-1% histamines

Question 25

Plasma

Answer 25

Anticoagulated blood

Question 26

Serum

Answer 26

Coagulated blood

Question 27

Normal pH

Answer 27

7.35-7.45

Question 28

Blood groups

Answer 28

Group
O: no antigen
A: A antigen is present
B: B antigen is present
AB: both A and B antigen present

Question 29

How mL do you urinate a day?

Answer 29

40 mL

Question 30

What do veins do

Answer 30

Travel to heart

Question 31

What do arteries do?

Answer 31

Go away from heart