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BMS > Exam 3 > Flashcards

Exam 3 Flashcards

1
Q

What is positive feedback

A

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

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2
Q

What is negative Feedback

A

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

most feedback in humans are negative

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3
Q

What is homeostasis

A

Our body way of maintain balance or equilibrium

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4
Q

What bonds are breaking when you convert water to steam

A

Hydrogen Bonds

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5
Q

What PH level does most people have

A

7-7.4

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6
Q

What measure the area around the outside

A

Surface Area

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7
Q

What measure the area in the center

A

Volume

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8
Q

Which increases faster surface area or volume

A

Volume

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9
Q

What is gradient

A

Imbalance on either side off membrane

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10
Q

What are the 4 types of tissues

A

Nervous, Muscular, Connective, Epithelial

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11
Q

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

A

Nervous tissues

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12
Q

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

A

Muscular Tissue

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13
Q

Which tissue includes blood, bone, cartilage, and lymphatics

A

Connective Tissue

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14
Q

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

A

Epithelial Tissue

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15
Q

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

A

Respiratory & Circular

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16
Q

What is the 3 step process that makes ATP

A

Glycolysis, Krebs Cycle, and Electron Transport

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17
Q

How much ATP total is glycolysis making

A

4 total, 2 net gain

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18
Q

What is Glycolysis

A

Break down and processing of glucose (needs oxygen)

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19
Q

How much ATP can an individual ever make

A

36-38 molecules

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20
Q

How much ATP is made at the end of the process

A

30 molecules

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21
Q

What is the Circulatory System

A

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

22
Q

What is ADP

A

A dye(2) phosphate

23
Q

What is ATP

A

A tri(3) phosphate

24
Q

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

A

2

25
Q

Where does the kerb cycle take place

A

In the matrix of the mitochondria

26
Q

Where does the electron transport happen

A

Accors the inner membrane space

27
Q

What does it mean when you see H+

A

The hydrogen ion has 1 proton and no electrons or neutrons

28
Q

What is Cellular Respiration

A

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

29
Q

What is it called when cells lack oxygen

A

Fermentation

30
Q

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

A

Cellular Fermentation

31
Q

Where is glycolysis found

A

In the cytoplasm

32
Q

What are you trying to make during the KC

A

FHDH2, NADH- electron carriers

33
Q

How many per Pyruvate

A

KC:1, G:2

34
Q

What is Electron Transport gradience

A

High-Low

35
Q

What can you do without oxygen

A

Cellular Fermentation

36
Q

What are 2 types of digestion perspectives

A

Chemical and mechanical

37
Q

What does the esophagus do

A

Move injestion to the stomach

38
Q

What is stomach acid

A

Hydrochloric acid that help digest protein chemicals

39
Q

What does the small intestine do

A

Reabsorb nutrients

40
Q

Which perspective helps enzymes

A

Chemical

41
Q

What does the large intestine do

A

Reabsorb water

42
Q

Which organ gets rid of ammonia without dehydrating yourself

A

Kidneys

43
Q

Which arterie will you always find blood

A

Renal

44
Q

What do nephrons do

A

Filter the structure to reclaim water

45
Q

Where does the circulatory system connect with the nephrons

A

The corpuscle

46
Q

Glomeruius (high)

A

Forms nest or knots to branch/ diversive

47
Q

Bowman’s Capsule (low)

A

Functional unit of the kidney

48
Q

What is a closed circulatory system

A

Blood is only in the blood vessel (humans)

49
Q

What is an open circulatory system

A

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

50
Q

What are capillaries

A

Small narrow blood vessels

51
Q

How many chambers does the heart have

A

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

BMS (3 decks)

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