Exam 1

Question 1

the study of body parts is

Answer 1

anatomy

Question 2

what is the definition of physiology

Answer 2

study of function/ activity of nature/ living matter

Question 3

what is the complementarity of structure and function

Answer 3

how something is designed is related to how it will function or work

Question 4

name all subdivisions of anatomy

Answer 4

developmental, embryology, gross- macro- systemic, regional, surface, micro- cytology, and histology

Question 5

systemic approach is

Answer 5

systemic anatomy

Question 6

studying all structures in certain region is

Answer 6

regional anatomy

Question 7

study skin to examine internal structures is

Answer 7

surface anatomy

Question 8

structural changes in utero- usually the first 8 weeks is

Answer 8

embryology

Question 9

structural changes that occur from conception to adulthood (life span)

Answer 9

developmental anatomy

Question 10

hierarchy of anatomy

Answer 10

1. chemical
2. cellular
3. tissue
4. organ
5. organ system
6. organism

Question 11

11 organ systems

Answer 11

1. integumentary
2. muscular
3. skeletal
4. nervous
5. endocrine
6. cardiovascular
7. lymphatic
8. respiratory
9. digestive
10. urinary
11. reproductive

Question 12

maintenance of internal environment, usually kept constant

Answer 12

homeostasis

Question 13

negative feedback

Answer 13

see saw, stop response when response causes variable to return to set point

Question 14

example of neg feedback

Answer 14

body temp

Question 15

positive feedback

Answer 15

continued response beyond set point until original stimulus is removed

Question 16

examples of pos feedback

Answer 16

blood clotting and birth of baby

Question 17

what is orthostatic hypotension

Answer 17

drop in BP with sudden rising

Question 18

S&S of orthostatic hypotension

Answer 18

dizzy, fainted, fell

Question 19

what is abnormal in orthostatic hypotension

Answer 19

blood pools in veins below heart due to gravity

less blood to heart to pump

BP drops

Question 20

why does orthostatic hypotension occur

Answer 20

old (decreased neural and CV response)
ill (decreased intake, sweat w/ fever, dehydration)

Question 21

how do you treat orthostatic hypotension

Answer 21

replace fluids and slow to rise

Question 22

structures lie on the same side

Answer 22

ipsilateral

Question 23

structures lie on the opposite side of the body

Answer 23

contralateral

Question 24

what serous membrane covers the organ

Answer 24

visceral

Question 25

dorsal cavity houses

Answer 25

brain and spinal cord (cranial and vertebral)

Question 26

the ventral cavity houses

Answer 26

thoracic and abdominopelvic - lungs, heart, stomach, intestines, ureter, gonads

Question 27

basic structural and functional unit of life

Answer 27

cell

Question 28

what organic molecule regulate glucose

Answer 28

carbohydrates

Question 29

what organic molecule regulate physiological processes

Answer 29

lipids

Question 30

what org molecule help muscles contract

Answer 30

proteins

Question 31

what org mol. spares protein and fat for use of energy

Answer 31

carb

Question 32

fluid shift for exercise

Answer 32

plasma to IF

Question 33

fluid shift stop exercise

Answer 33

if to plasma

Question 34

when infection occurs and there is no fluid so the membrane rub and causes pain is called

Answer 34

inflammation

Question 35

factors that speed up reactions

Answer 35

enzymes act as catalysts, lowering activation energy, and high temperature

Question 36

what separates internal and external environment, outer boundary area of connection to other cells. facilitates communication

Answer 36

plasma membrane

Question 37

what layer is thin skin missing

Answer 37

lucidum

Question 38

merkel cells and melanocytes are in this layer

Answer 38

stratum basale

Question 38

melanin removes what

Answer 38

free radicals

Question 39

melanin boosts

Answer 39

antioxidants