Exam 2

Question 1

Substance on which an enzyme binds

Answer 1

substrate

Question 2

biological molecule that accelerates or catalyzes a chemical reaction

Answer 2

enzyme

Question 3

what factors affect enzymes

Answer 3

temperature, pH, concentration of enzyme

Question 4

what breaks down carbohydrates

Answer 4

amylase

Question 5

what tests for starch

Answer 5

lugol’s test

Question 6

what tests for simple sugar

Answer 6

benedict’s test

Question 7

what breaks down proteins into pepsin

Answer 7

protease

Question 8

what is the breakdown of large fat droplets into small fat droplets

Answer 8

emulsification

Question 9

what catalyzes the breakdown of fats

Answer 9

lipase

Question 10

what is breaking large chunks of food into smaller particles, occurs in mouth and stomach

Answer 10

physical/mechanical digestion

Question 11

uses enzymes to breakdown large molecules into small molecules occurs in stomach, mouth, and small intestine

Answer 11

chemical digestion

Question 12

uses Helper T cells, targets infected cells and cancerous cells

Answer 12

cell-mediated immunity

Question 13

uses B cells, targets intracellular pathogens

Answer 13

Humoral immunity

Question 14

Very specific, has memory, not limited to infection site, can ben cell mediated or humoral

Answer 14

adaptive immunity

Question 15

substance that provokes an immune response

Answer 15

antigen

Question 16

blood protein produced in response to a specific antigen

Answer 16

antibody

Question 17

ingests antigens and presents them to Helper T cells, Helper T cells activate B cells to produce antibodies

Answer 17

B Lymphocytes

Question 18

cell that ingests pathogen, breaks it down, and presents the broken fragments on its surface (macrophage, dendritic cells, and B Lymphocytes)

Answer 18

antigen presenting cell

Question 19

effector cells and memory cells require an APC – Helper T, Cytotoxic, Regulatory, and Memory

Answer 19

T Cells

Question 20

Lungs are covered by a serous membrane called ___ that folds back to line the pleural cavity

Answer 20

visceral pleura

Question 21

what tissue is the trachea

Answer 21

pseudo-stratified columnar epithelium

Question 22

what tissue are the lungs

Answer 22

simple squamous epithelium

Question 23

what do goblet cells produce

Answer 23

mucus

Question 24

space between visceral and parietal pleura is filled with…

Answer 24

serous pleural vluid

Question 25

function of chief cells

Answer 25

secrete enzymes that help digests fats and proteins

Question 26

function of parietal cells

Answer 26

secrete HCl

Question 27

what tissue is small intestine

Answer 27

simple columnar epithelium

Question 28

digestive organs and abdominal cavity covered with serous membrane called

Answer 28

peritoneum

Question 29

___ covers the organs and the ___ lines the cavity walls

Answer 29

visceral peritoneum, parietal peritoneum

Question 30

tidal volume

Answer 30

amount of air inhaled or exhaled with each breath under resting conditions

Question 31

expiratory reserve volume

Answer 31

amount of air that can be forcefully exhaled after normal TV

Question 32

inspiratory reserve volume

Answer 32

amount of air forcefully inhaled

Question 33

vital capacity

Answer 33

max air expired after max inspiratory effort

Question 34

reserve volum

Answer 34

amount of air remaining in the lungs after forceful expiration

Question 35

inspiratory capacity

Answer 35

max amount of air that can be inspired after a normal TV expiration

Question 36

total lung capacity

Answer 36

max amount of air contained in lungs after max inspiratory effort