Week 1-3

Question 1

Receptor

Answer 1

senses change in the body

Question 2

Interrgrating Control

Answer 2

processes the sensory info and directs a response

Question 3

effector

Answer 3

cell that carries out final response to restore homeostasis

Question 4

Metabolism

Answer 4

chemical reaction within the body

Question 5

Anabolism

Answer 5

synthesis of reactions ( e.g. hair growth )

Question 6

Catabolism

Answer 6

decompistion of reactions

Question 7

Adenonsin Triphosphate ( ATP )

Answer 7

most important engery transport molecule, stores energy and releases it for physiological work, holds energy in covalent bonds

Question 8

Supine

Answer 8

palms forward, radius and unlua crossed

Question 9

Prone

Answer 9

palms face back, radius and unla are parallel

Question 10

Sagittal Plane

Answer 10

divides body into left and right

Question 11

Cornol ( frontal )

Answer 11

divides body to anterior and posterior

Question 12

transverse

Answer 12

divides body into upper and lower parts

Question 13

Mediustinum

Answer 13

space between the lungs

Question 14

Partial Viscera

Answer 14

outside covering of the lungs

Question 15

Visceral

Answer 15

inside covering of lungs

Question 16

polymerization

Answer 16

covalently going monomers e.g. codensation

Question 17

High Density Lipoprotien

Answer 17

Good Chloresterol

Question 18

Low Density Chloresterol

Answer 18

bad chloresterol

Question 19

Peptide Bond

Answer 19

carboxyl group reacts with an amino group releasing a water molecule ( dehydration synthesis )

Question 20

Receptor

Answer 20

binds to chemical messenger ( such as hormone )

Question 21

Enzyme

Answer 21

breaks down chemical messenger and terminates effect

Question 22

Channel

Answer 22

a protien that allows solutes to go in and out

Question 23

Gated Channel

Answer 23

only allows certain molecules to pass through at certain times

Question 24

Cell identity Marker

Answer 24

glycoprotien acting as cell identiny distinguishing foreign cells from bodys own cells

Question 25

Cell adheasion molecule

Answer 25

binds one cell to another

Question 26

intergral

Answer 26

through or across

Question 27

periphal

Answer 27

outside

Question 28

intermediate

Answer 28

maintains shape

Question 29

microtubules

Answer 29

involved in cell divison

Question 30

Endoplasmic rectilulum

Answer 30

a system of channels enclosed by a membrane

Question 31

Ribosomes

Answer 31

small granuals of protien and RNA

Question 32

Golgi Complex

Answer 32

synthesizes carbohydrates and processes protiens from rough ER

Question 33

lysosomes

Answer 33

a package of enzymes bound by a membrane function, intracellular digestion, apoptosis, autophagy

Question 34

peroxisomes

Answer 34

H202 contains oxygen to oxidize organic materials

Question 35

Mitochondria

Answer 35

powerhouse of the cell, ATP production, inner membrane cristae, matrix is space between cristae

Question 36

Transcription

Answer 36

the process which a cell makes protiens using genetic info to be carried in mRNA

Question 37

Gene

Answer 37

a segmant of DNA coding for synthesis of a protien

Question 38

Genome

Answer 38

all 23 chromsosmes in a DNA set

Question 39

Transcription

Answer 39

DNA is copied into mRNA in nucleus

Question 40

Translation

Answer 40

cells make protien using genetic information carried in mRNA, happens in ribososomes

Question 41

immature

Answer 41

RNA produced by transcription

Question 42

exons

Answer 42

sense portionsof the pre-mRNA

Question 43

introns

Answer 43

nonsense protions of the pre mRNA

Question 44

RNA polymerse

Answer 44

opens up DNA helix and produces mRNA

Question 45

passive transport

Answer 45

requires no ATP, movement is down their concentration gradiant

Question 46

Filtration

Answer 46

particles are driven through a membrane due to pressure

Question 47

Simple Diffusion

Answer 47

the movement of particles from an area of high to low

Question 48

Tonicity

Answer 48

the ability of a solution to affect volume and pressure in a cell

Question 49

Hypotonic solutions

Answer 49

cause cells to absorb water and swell

Question 50

Hypertonic

Answer 50

causes cell to lose water and shrivel

Question 51

Carrier-Mediated Transport

Answer 51

transport membrane carry solutes into or out of organelle

Question 52

Facilitated diffusion

Answer 52

carrier protien moves a solute down it's orig. conce. gradiant, does not consume ATP

Question 53

Primary active transport

Answer 53

carrier moves solute through a membrane up its conce. gradiant

Question 54

Matrix

Answer 54

fiberous protiens, ground substance, fluid

Question 55

Epithelial tissue ( skin )

Answer 55

sheets of tightly packed cells that cover body surfaces and lines the body cavities, sits on basement, protection, absorption

Question 56

Simple squamous Epithelium

Answer 56

rapid diffusion, transport, secretes watery fluid, located in alvelili

Question 57

Simple columnar Epithelium

Answer 57

single row, brush border of microvilli, absorption, e.g. uterus

Question 58

Pedostratified Epithelium

Answer 58

all cells touch basement, secreates and propels mucus

Question 59

Non-kernized

Answer 59

lacks surface layer of dead cells e.g vagina

Question 60

kernatinized

Answer 60

found on skin surface, surface layer of dead cells abrasion resistant

Question 61

Collagen Fibers

Answer 61

most abundent in body ( e.g. tendons )

Question 62

Recticular fibers

Answer 62

thin collagen fibers in the spleen and lymph nodes

Question 63

elastic fibers

Answer 63

thin fibers made of elastin ( skin )

Question 64

Areolar tissue

Answer 64

loose organized fibers, underlines epithelia, facia between muscles

Question 65

Recticular tissue

Answer 65

mesh of fibers and fiberblasts found in lymph nodes

Question 66

dense recticular tissue

Answer 66

densly packed, paraellel, e.g. tendons

Question 67

Adipose tissue

Answer 67

densly packed, randomly arranged, capsules around organs

Question 68

Hyaline

Answer 68

holds airway open, joint movement and bone growth, e.g. trachea

Question 69

Elastic cartalige

Answer 69

contains elastic fibers, provides flexible support, e.g. ear

Question 70

fibercartilage

Answer 70

containing large bundles of collahe fibers , resist compression and absorbs shock