Test1

Question 1

the body’s ability to detect and respond to changes to its internal environment?

Answer 1

responsiveness

Question 2

the science of body functions

Answer 2

physiology

Question 3

which component of the feedback system recieves output from the control center and producesa response?

Answer 3

effector

Question 4

which component of the feedback system receives input with evironmental change?

Answer 4

receptor

Question 5

body systems that share common structures are…

Answer 5

endocrine and reproductive

Question 6

level of body organization represents the smallest living unit

Answer 6

cellular

Question 7

histology is the study of

Answer 7

tissues

Question 8

cytology is study of

Answer 8

cell structure

Question 9

an example of positive feedback…

Answer 9

childbirth

Question 10

phrase that describes catabolism?

Answer 10

break down process

Question 11

phrase that best describes anabolism?

Answer 11

build up process

Question 12

a substance that can not be split into simpler substance

Answer 12

element

Question 13

term/phase describing a free radical

Answer 13

highly reactive

Question 14

atoms with diff numbers of netrons but same number of protons are said to be…

Answer 14

isotopes

Question 15

compound dissociates in water and forms a cation other than H+ and an anion other than OH-. this substance most likely is a _____

Answer 15

salt

Question 16

h20 is example of ___ and ____

Answer 16

compound and molecule

Question 17

substance that dissociates into one or more hydrogen ions and one or more anions is

Answer 17

acid

Question 18

number of carbon atoms in one glucose is __ and in one laactose molecule is __

Answer 18

6; 12

Question 19

organic compound includes ATP and RNA is

Answer 19

nucleic acids

Question 20

which molecules is considered inorganic?

Answer 20

• CO
• NaCl
• CO2

Question 21

molecules considered organic

Answer 21

• lipids
• triglycerides
• nucleic acids
• carbohydrates

Question 22

molecule that contains sugar, phosphate, and a nitrogenous base is…

Answer 22

RNA

Question 23

type of organic compound that yields highest amount of heat (energy) per weight

Answer 23

lipids

Question 24

proteins that act as catalysts are ___

Answer 24

enzymes

Question 25

which lipid component is the highest percentage of the plasma membrane?

Answer 25

phospholipids

Question 26

reaction that produces 2 amino acids from a dipeptide

Answer 26

hydrolytic

Question 27

when potassium is represented "K+" , it means that

Answer 27

given up an electron

Question 28

reaction that produces a disaccharide from 2 monosaccharides

Answer 28

dehydration synthesis

Question 29

steroids are a form of...

Answer 29

lipids

Question 30

peptide bonds are a characteristic of ....

Answer 30

carbohydrates

Question 31

process that utilizes mRNA as a template

Answer 31

transciption

Question 32

process that utiliazes DNA as a template

Answer 32

transcription

Question 33

process resulting in the formation of protein

Answer 33

translation

Question 34

where is mRNA synthesized

Answer 34

cytoplasm

Question 35

what components of the plasma membrane makes up the glycocalyx

Answer 35

glycolipids and glycoproteins

Question 36

term that does not make up the cytoskeleton

Answer 36

vacuole [microfilament, microtubule, intermediate filament]

Question 37

common component between glycoproteins and glycolipids

Answer 37

protein

Question 38

organelle involved with lipid synthesis

Answer 38

smooth ER

Question 39

organelle that utilizes oxygen to produce energy

Answer 39

mitocondria

Question 40

type of molecular transport that requires a vesicle

Answer 40

active transport

Question 41

sodium and potassium cross teh plasma membrane using \_\_\_\_\_

Answer 41

channels

Question 42

if cell membrane is permeable only to water which direction does water move when a cell is placed in a hypertonic solution?

Answer 42

out of the cell

Question 43

what happens to cell shape in a hyptonic solution when the membrane is permeable to water

Answer 43

swells

Question 44

organelle contains digestive enzymes

Answer 44

lysosomes

Question 45

organelle is site of rRNA

Answer 45

ribosomes

Question 46

organelle that uses amino acids to form proteins

Answer 46

ribosomes

Question 47

organella that modifies proteins and releases them within a vesicle

Answer 47

golgi

Question 48

how many ATPs used by the sodium/potassium ATPase pump to remove 3 sodiums and 2 potassiums?

Answer 48

1

Question 49

term polyunstaturation refers to the number of :

Answer 49

double bonds

Question 50

2 components that make up a triglyceride

Answer 50

glycerol and fatty acid

Question 51

tissue type includes adipose and bone

Answer 51

connective

Question 52

tissue type that transmits electrical impulses and regulates all organ systems

Answer 52

nervous tissue

Question 53

type of epithelium found in kid kidney tubules

Answer 53

simple cuboidal

Question 54

type of epithelium that epidermis is

Answer 54

stratified squamous

Question 55

epithelial type stretches and chages shape when filled (bladder)

Answer 55

transitional

Question 56

type of cartilage is found as pads in the knee joint

Answer 56

fibrocartilage

Question 57

cell type found within cartilage

Answer 57

chondrocytes

Question 58

epithelial tissue allowing gas exchange quickly within the lungs

Answer 58

simple squamous

Question 59

where is pseudostratified columnar epithelium located in the body?

Answer 59

trachea

Question 60

primary tissue type consisting of white blood cells

Answer 60

connective

Question 61

tissue type containing intercalated discs

Answer 61

cardiac muscle

Question 62

cheek cell is an example of

Answer 62

epithelium

Question 63

type of tissue containing an axon

Answer 63

neurons

Question 64

1. causes diffusion rate to decrease 2. utilization of a protein transporter 3. movement of a water thru a selectively permeable membrane 4. no net movemnt of a solute or solvent thru a selectively permeable membrane 5. reuired by Na+ and K+ to move against the concentration gradient

Answer 64

1. low temperature 2. mediated/facilitated 3. osmosis 4. isotonic 5. ATP

Question 65

1. single layer of cells 2. lines hollow organs 3. dense regular(fbrous) connective tissue 4. high number of mitochondria within cells 5. epecially designed for secretion

Answer 65

1. simple 2. epithelium 3. ligament 4. muscle tissue 5. columnar

Question 66

gland that isnt assocaited with the human skin

Answer 66

mucous

Question 67

cell type that is a specialized white blood cell

Answer 67

adipocytes

Question 68

if skin is yellow/organge, due to

Answer 68

carotene

Question 69

region of the dermis anchors the epidermis and contain capillaries for exchange of gases

Answer 69

papillary region

Question 70

name area which is not part of the skin containing areolar and adipose tissue

Answer 70

reticular region

Question 71

is present in thick skin but not in thin

Answer 71

stratum lucidum

Question 72

correct order of layer for epidermis (deepest to superficial)

Answer 72

1. stratum basale 2. statum spinosum 3. statum granulosum 4. stratum lucidum 5. statum corneum

Question 73

found in the epidermis these cells ingest foreign substances.

Answer 73

langerhan cells

Question 74

regions that makeup the dermis of the skin

Answer 74

papillary , reticular

Question 75

tissue type is the hair root plexus

Answer 75

nervous

Question 76

hair root plexus allows for what type of sensation

Answer 76

light touch

Question 77

sudiferous glands release

Answer 77

sweat

Question 78

not a function of skin

Answer 78

thermoregulation

Question 79

sebaceous glands release

Answer 79

oil

Question 80

muscle attached to hair root

Answer 80

arrector pili

Question 81

eccrine glands primary function is \_\_\_\_\_

Answer 81

thermoregulation

Question 82

ceruminous glands

Answer 82

produce ear wax

Question 83

epedermal cell involved in touch sensation

Answer 83

merkel cells

Question 84

decubitis ulcer (bed sore) caused by

Answer 84

poor blood ckirculation