Exam 3

Question 1

What is positive feedback

Answer 1

Somethings that has a goal or end point, example- childbirth

Question 2

What is negative Feedback

Answer 2

Something that has a set point or maintinence value , example: thermostat

most feedback in humans are negative

Question 3

What is homeostasis

Answer 3

Our body way of maintain balance or equilibrium

Question 4

What bonds are breaking when you convert water to steam

Answer 4

Hydrogen Bonds

Question 5

What PH level does most people have

Answer 5

7-7.4

Question 6

What measure the area around the outside

Answer 6

Surface Area

Question 7

What measure the area in the center

Answer 7

Volume

Question 8

Which increases faster surface area or volume

Answer 8

Volume

Question 9

What is gradient

Answer 9

Imbalance on either side off membrane

Question 10

What are the 4 types of tissues

Answer 10

Nervous, Muscular, Connective, Epithelial

Question 11

What tissue is made of nerves and interactively forms connections with one another

Answer 11

Nervous tissues

Question 12

What type of tissues includes actin & mysin, skeletal, smooth, and cardiac muscle

Answer 12

Muscular Tissue

Question 13

Which tissue includes blood, bone, cartilage, and lymphatics

Answer 13

Connective Tissue

Question 14

Which tissue is arranged in liners or layers such as the epidermis or dermis

Answer 14

Epithelial Tissue

Question 15

What 2 systems are the body’s way of getting oxygen to every cell in the body

Answer 15

Respiratory & Circular

Question 16

What is the 3 step process that makes ATP

Answer 16

Glycolysis, Krebs Cycle, and Electron Transport

Question 17

How much ATP total is glycolysis making

Answer 17

4 total, 2 net gain

Question 18

What is Glycolysis

Answer 18

Break down and processing of glucose (needs oxygen)

Question 19

How much ATP can an individual ever make

Answer 19

36-38 molecules

Question 20

How much ATP is made at the end of the process

Answer 20

30 molecules

Question 21

What is the Circulatory System

Answer 21

A system that allows for oxygen to go to the cells while getting rid of co2

Question 22

What is ADP

Answer 22

A dye(2) phosphate

Question 23

What is ATP

Answer 23

A tri(3) phosphate

Question 24

You can’t enter the kerb cycle without how many carbon molecules

Answer 24

2

Question 25

Where does the kerb cycle take place

Answer 25

In the matrix of the mitochondria

Question 26

Where does the electron transport happen

Answer 26

Accors the inner membrane space

Question 27

What does it mean when you see H+

Answer 27

The hydrogen ion has 1 proton and no electrons or neutrons

Question 28

What is Cellular Respiration

Answer 28

The process by which organisms use oxygen to break down food to get chemical energy for cells

Question 29

What is it called when cells lack oxygen

Answer 29

Fermentation

Question 30

What is the process that runs glycolysis and makes co2 & ethanol

Answer 30

Cellular Fermentation

Question 31

Where is glycolysis found

Answer 31

In the cytoplasm

Question 32

What are you trying to make during the KC

Answer 32

FHDH2, NADH- electron carriers

Question 33

How many per Pyruvate

Answer 33

KC:1, G:2

Question 34

What is Electron Transport gradience

Answer 34

High-Low

Question 35

What can you do without oxygen

Answer 35

Cellular Fermentation

Question 36

What are 2 types of digestion perspectives

Answer 36

Chemical and mechanical

Question 37

What does the esophagus do

Answer 37

Move injestion to the stomach

Question 38

What is stomach acid

Answer 38

Hydrochloric acid that help digest protein chemicals

Question 39

What does the small intestine do

Answer 39

Reabsorb nutrients

Question 40

Which perspective helps enzymes

Answer 40

Chemical

Question 41

What does the large intestine do

Answer 41

Reabsorb water

Question 42

Which organ gets rid of ammonia without dehydrating yourself

Answer 42

Kidneys

Question 43

Which arterie will you always find blood

Answer 43

Renal

Question 44

What do nephrons do

Answer 44

Filter the structure to reclaim water

Question 45

Where does the circulatory system connect with the nephrons

Answer 45

The corpuscle

Question 46

Glomeruius (high)

Answer 46

Forms nest or knots to branch/ diversive

Question 47

Bowman’s Capsule (low)

Answer 47

Functional unit of the kidney

Question 48

What is a closed circulatory system

Answer 48

Blood is only in the blood vessel (humans)

Question 49

What is an open circulatory system

Answer 49

Blood moves through the body but is not always in vessels, can be around organs or tissues (insects)

Question 50

What are capillaries

Answer 50

Small narrow blood vessels

Question 51

How many chambers does the heart have

Answer 51

4 chambers, 2: atria (smaller) and 2 ventricles(bigger)