chapter 1

Question 1

anatomy

Answer 1

structure of body parts

Question 2

gross anatomy

Answer 2

study of body structures w/out use of microscope

Question 3

histology

Answer 3

study of microscopic structures such as tissues

Question 4

systematic anatomy

Answer 4

within system, ex. cardiovascular

Question 5

regional anatomy

Answer 5

select area, ex. head or torso

Question 6

pathological anatomy

Answer 6

structural changes associated with disease

Question 7

physiology

Answer 7

function of body parts

Question 8

pathophysiology

Answer 8

disease dysfunction

Question 9

endocrinology

Answer 9

hormonal control

Question 10

renal physiology

Answer 10

kidney function

Question 11

immunology

Answer 11

study of body’s defense system

Question 12

Levels of organization ___ in complexity.

Answer 12

increase

Question 13

Name the 7 levels of organization.

Answer 13

1. atom
2. molecule
3. cell
4. tissue
5. organ
6. organ system
7. organism

Question 14

What are the four types of tissues?

Answer 14

1. epithelial
2. connective
3. muscle
4. nervous

Question 15

integumentary

Answer 15

skin

Question 16

skeletal

Answer 16

bones

Question 17

muscular

Answer 17

movement

Question 18

nervous

Answer 18

fast communication

Question 19

endocrine helps with __ communication

Answer 19

slow

Question 20

cardiovascular

Answer 20

pump blood

Question 21

lymphatic/immune

Answer 21

defense

Question 22

respiratory

Answer 22

CO2 out, O2 in

Question 23

digestive

Answer 23

absorb nutrients

Question 24

urinary

Answer 24

excrete waste

Question 25

reproductive

Answer 25

make babies

Question 26

What is homeostasis?

Answer 26

a dynamic state of equilibrium. maintaining a stable internal environment despite external change.

Question 27

What are the two feedback loops?

Answer 27

1. negative feedback 2. positive feedback

Question 28

What is negative feedback?

Answer 28

Reverses bodily response back to normal state.

Question 29

Explain the negative feedback loop of body temperature control. What are the receptors, control center, and effectors?

Answer 29

thermoreceptors...hypothalamus...sweat glands, skin, blood vessels... sweat, vessel dilation/constriction.

Question 30

Explain the negative feedback loop of blood sugar control. What are the receptors, control center, and effectors?

Answer 30

increased blood glucose...pancreas releases insulin...increased storage of glucose...decreased blood sugar.

Question 31

Explain the negative feedback loop of salt control. What are the receptors, control center, and effectors?

Answer 31

high salt...kidneys release salt to urine...excreted...decreased salt

Question 32

What is positive feedback?

Answer 32

Promotes further change from normal.

Question 33

Explain the positive feedback loop of stretching the birth canal? What are the receptors, control center, and effectors?

Answer 33

birth canal stretches...pressure receptors triggered...pituatary..increased oxytocin...increased uterine contraction..increased stretching (repeat).