Core Themes: Mechanisms & processes

Question 1

Nature hates ______

Answer 1

Gradients

Question 2

gluc=

Answer 2

Glucose transporter

Question 3

Gradient: a lot one side, ______

Answer 3

little on the other

Question 4

Gradients and Permeability

Answer 4

Cells move from high to low, down pressure and concentration gradients, across permeable membranes

Question 5

Celluar Differentiation

Answer 5

Specialization of a cell because of gene expression

Question 6

cell membrane mechanisms

Answer 6

Determine entry of substances, responds to signals

Question 7

insulin = ?

Answer 7

communication signal

Question 8

cell to cell communication….

Answer 8

via membrane receptors

Question 9

feedback loops

Answer 9

homeostatic mechanisms for stability

Question 10

Balance

Answer 10

Replacement of lost substances, elimination of excesses

Question 11

energy processes

Answer 11

Keeps cells active

Question 12

Growth

Answer 12

increase in cell number and size and increase in body size

Question 13

Reproduction

Answer 13

Change in body position/ location; motion of internal organs

Question 14

Movement

Answer 14

Change in body position/ location; motion of internal organs

Question 15

Metabolism

Answer 15

energy production/ nutrient cycling

Question 16

Metablism is what?

Answer 16

all the chemical reactions in your body

Question 17

Respiration is what?

Answer 17

making energy

Question 18

Digestion is what?

Answer 18

Breaking down food into nutrients for absorption into the blood

Question 19

Cell growing

Answer 19

chemical reactions towards your DNA

Question 20

cellular respiration is part of what?

Answer 20

part of metabolism

Question 21

What does it do?

Answer 21

it’s how your body makes energy/oxygen. its a way to take away elections

Question 22

Where do electrons come from?

Answer 22

Food

Question 23

When you break down food, you _______

Answer 23

Break down electrons

Question 24

Oxygen =

Answer 24

electrons keep moving

Question 25

What is protein made out of?

Answer 25

Amino acids

Question 26

What does your body need

Answer 26

Amino acids

Question 27

Digestions takes ______ ______ into _______ ________

Answer 27

complex molecules, simpler molecules

Question 28

blood acts as a _______

Answer 28

highway

Question 29

Cells need the ____ _____

Answer 29

amino acids

Question 30

CO2 can ____ you faster than _____ _____

Answer 30

CO2 can kill you faster than little oxygen

Question 31

water has a ______ ______ __________-

Answer 31

high heat capacitator

Question 32

Little water makes body temp

Answer 32

unstable

Question 33

You can get energy from...?

Answer 33

food (protein, carbs & fat)

Question 34

Vitamin is NOT what?

Answer 34

A source of energy

Question 35

Water is NOT what?

Answer 35

A source of energy

Question 36

Water is inside and outside of what?

Answer 36

cells

Question 37

MOST water is inside of...?

Answer 37

the cell

Question 38

Life requires what environmental factors?

Answer 38

water, food, oxygen, heat, pressure

Question 39

what provides necessary nutrients for energy?

Answer 39

food

Question 40

what's the most abundant substance in the body?

Answer 40

water

Question 41

what's the environment for metabolic processes?

Answer 41

water

Question 42

what's needed for the transport of substances?

Answer 42

water

Question 43

water regulates what?

Answer 43

body temperature

Question 44

A lot of water keeps body temp ______

Answer 44

constant

Question 45

When you get rid of water .......

Answer 45

chemical reactions stop

Question 46

what releases energy from food?

Answer 46

Oxygen

Question 47

Oxygen is not what?

Answer 47

ENERGY

Question 48

Heat is a form of what?

Answer 48

energy

Question 49

what helps maintains the body temp? (not water)

Answer 49

heat

Question 50

Heat partly controls rate of _______ _______

Answer 50

metabolic reactions

Question 51

Whats the application of force on an object called?

Answer 51

Pressure

Question 52

Atmospheric pressure is important for...?

Answer 52

breathing

Question 53

Hydrostatic pressure keeps...?

Answer 53

blood flowing

Question 54

Homeostatic Mechanisms is when the body....

Answer 54

maintains homeostasis though a number of self-regulating control systems

Question 55

There are three parts to homeostatic mechanisms, what are they?

Answer 55

Receptors, control centrer, effector

Question 56

what detects and provides info about the stimuli?

Answer 56

Receptors

Question 57

a decision-maker that maintains set-points is the...

Answer 57

control center

Question 58

muscle or gland that responds to the control center, and causes the necessary change in the internal environment

Answer 58

Effector

Question 59

Homeostatic mechanisms are based on ......

Answer 59

feed loops

Question 60

what is water toxicity?

Answer 60

too much water consumed into your body, which is deadly

Question 61

what happens if you don't let body excrete fluid?

Answer 61

it'll harm you

Question 62

Main molecules are .... *hint* 95% of atoms are these elements

Answer 62

carbon, hydrogen, oxygen, nitrogen

Question 63

the main 4 macromolecules are.....

Answer 63

DNA, protein, Lipids, carbs

Question 64

What does water have? And do we need them?

Answer 64

IONS, yes

Question 65

does distilled water have ions?

Answer 65

no