ANATOMY_2

Question 1

*Locomotion
*Movement of substances

Answer 1

Movement

Question 2

Ability to sense changes and react

Answer 2

Responsiveness

Question 3

Breakdown and absorption of nutrient

Answer 3

Digestion

Question 4

chemical reactions within the body
*Break down complex molecules into smaller
ones
*Build larger molecules from smaller ones
*Produces energy
*Regulated by hormones

Answer 4

Metabolism

Question 5

Eliminates waste from metabolic reactions
*Wastes may be removed in urine or feceS

Answer 5

Excretion

Question 6

Occurs on cellular level or organismal level
*Produces future generation

Answer 6

Reproduction

Question 7

Increases cell size and number of cells

Answer 7

Growth

Question 8

Growth
Reproduction
Excretion
Metabolism
Digestion
Responsiveness
Movement
Movement

Answer 8

Necessary Life Functions

Question 9

Chemicals for energy and cell building
*Includes carbohydrates, proteins, lipids,
vitamins, and minerals

Answer 9

Nutrients

Question 10

Required for chemical reactions

Answer 10

Oxygen

Question 11

*60 to 80 percent of body weight
*Most abundant chemical in the human body
*Provides for metabolic reaction

Answer 11

Water

Question 12

Stable body temperature

Answer 12

37°C (98°F)

Question 13

Atmospheric pressure

Answer 13

Must be appropriate for gas exchange

Question 14

Water
Oxygen
Nutrients
Stable body temperature
Atmospheric pressure

Answer 14

Survival Needs

Question 15

maintenance of a stable
internal environment
*A dynamic state of equilibrium
*Necessary for normal body functioning and
to sustain life

Answer 15

Homeostasis

Question 16

A disturbance in homeostasis resulting in
disease

Answer 16

Homeostatic imbalance

Question 17

Responds to changes in the environment
(stimuli)
Sends information to control center

Answer 17

receptor

Question 18

Determines set point
*Analyzes information
*Determines appropriate response

Answer 18

Control center

Question 19

Provides a means for response to the
stimulus

Answer 19

Effector

Question 20

*Includes most homeostatic control
mechanisms
*Shuts off the original stimulus, or reduces its
intensity
*Works like a household thermostat

Answer 20

Negative feedback

Question 21

Increases the original stimulus to push the
variable farther
*In the body this only occurs in blood clotting
and during the birth of a baby

Answer 21

Positive feedback