Bio 223 Exam 1 Unlv

Front 1

homology

Back 1

the state of having the same, or similar relation

Front 2

Autoregulation

Back 2

also known as an intrinsic reaction. Is the automatic response in a cell, tissue, or organ to some environmental change

Front 3

extrinsic regulation

Back 3

responses controlled by nervous and endocrine systems

Front 4

what is the role of negative feedback

Back 4

the response of the effector negates the stimulus, bringing the body back into homeostasis

Front 5

What is the role of positive feedback

Back 5

The response of the effector increases change of the stimulus, body is moved away from homeostasis

Front 6

*An example of positive feedback

Back 6

blood clotting

Front 7

forehead

Back 7

frontal

Front 8

nose

Back 8

nasal

Front 9

eye

Back 9

ocular

Front 10

ear

Back 10

otic

Front 11

skull

Back 11

cranial

Front 12

head

Back 12

cephalic

Front 13

face

Back 13

facial

Front 14

cheek

Back 14

buccal

Front 15

mouth

Back 15

oral

Front 16

chin

Back 16

mental

Front 17

neck

Back 17

cervical

Front 18

armpit

Back 18

auxillary

Front 19

arm

Back 19

branchial

Front 20

front of elbow

Back 20

antecubital

Front 21

chest

Back 21

thorax

Front 22

breast

Back 22

mammary

Front 23

abdomen

Back 23

abdominal

Front 24

navel

Back 24

umbilical

Front 25

forearm

Back 25

antebrachial

Front 26

wrist

Back 26

carpal

Front 27

palm

Back 27

palmar

Front 28

thumb

Back 28

pollex

Front 29

finger

Back 29

phalangeal

Front 30

kneecap

Back 30

patellar

Front 31

leg

Back 31

crural

Front 32

ankle

Back 32

tarsal

Front 33

toes

Back 33

phalangeal

Front 34

great toe

Back 34

hallux

Front 35

pelvic

Back 35

pelvic

Front 36

hand

Back 36

manual

Front 37

groin

Back 37

inguinal

Front 38

pubic

Back 38

pubis

Front 39

thigh

Back 39

femoral

Front 40

foot

Back 40

pedal

Front 41

back

Back 41

dorsal

Front 42

shoulder

Back 42

acromial

Front 43

back of elbow

Back 43

olecranal

Front 44

loin

Back 44

lumbar

Front 45

back o knee

Back 45

popliteal

Front 46

calf

Back 46

sural

Front 47

heel of foot

Back 47

calcaneal

Front 48

sole of foot

Back 48

plantar

Front 49

These two organ is located in the epigastic region

Back 49

liver and stomach

Front 50

This organ is located in the hypochondriac region

Back 50

spleen

Front 51

These three organs are located in the umbilical region

Back 51

gall bladder, large intestine, small intestine

Front 52

These two organs are located in the hypogastric region

Back 52

appendix, and urinary bladder

Front 53

What are the essential functions of body cavities

Back 53

Protect organs from accidental shocks, Permit changes in size and shape of internal organs

Front 54

These cavity are divided by the diaphragm and are known as the ventral body cavity

Back 54

Thoracic cavity and Abdominopelvic cavity

Front 55

Lines body cavities and cover organs

Back 55

serous membranes

Front 56

Which layer of the serous membrane lines the cavity

Back 56

parietal

Front 57

which layer of the serous membrane covers organs

Back 57

visceral

Front 58

This is part of the Thoracic Cavity. The upper portion is filled with blood vessels, trachea, esophagus, and thymus. The lower portion contains pericardial cavity

Back 58

Mediastinum

Front 59

pericardial cavity

Back 59

The heart is located in which cavity

Front 60

Peritoneal cavity

Back 60

This is the chamber within the abdominopelvic cavity. The peritoneum lines the internal body wall and the visceral peritoneum covers the organs.

Front 61

atomic number

Back 61

This is represented by the number of protons

Front 62

elements

Back 62

These are determined by the atomic number of an atom

Front 63

mass number

Back 63

The number of protons plus the numbers of neutrons

Front 64

molecules

Back 64

two or more atoms joined by strong bonds

Front 65

compounds

Back 65

two or more atoms of different element joined by strong or weak bonds

Front 66

exergonic reactions

Back 66

produce more energy than they use

Front 67

organic compounds

Back 67

molecules based on carbon and hydrogen

Front 68

colloid

Back 68

a solution of very large organic molecules

Front 69

supsension

Back 69

a solution in which particles settle

Front 70

concentration

Back 70

the amount of solute in a solvent

Front 71

acidic

Back 71

PH lower than 7

Front 72

PH scale

Back 72

has an inverse relationship with H+ concentration

Front 73

primary structure

Back 73

Involving protein shape, the sequence of amino acids along a polypeptide

Front 74

secondary structure

Back 74

involving protein shape, the hydrogen bonds form spirals or pleats

Front 75

denaturation

Back 75

loss of shape and function due to heat or pH

Front 76

glycoproteins

Back 76

large proteins + small carbohydrate

Front 77

proteoglycans

Back 77

large polysaccharides + polypeptides

Front 78

PKU

Back 78

a protein disease that results from a lack of an enzyme, phenylalanine to tyrosine

Front 79

Cell Theory

Back 79

Developed from Robert Hooke's reseach.

Front 82

nutrients

Back 82

Ions and ____ can enter through a plasma membrane.

Front 83

phosphate group

Back 83

Nucleotides are made up of a pentose sugar, _______, and a nitrogen base

Front 84

microvilli, ribosomes

Back 84

The six nonmembranous organelles include th cytoskeleton, _____, centrioles, cilla, ______, and proteasomes

Front 85

microfilaments

Back 85

thin filaments composed of protein actin

Front 86

Thick filaments

Back 86

myosin protein in muscle cells

Front 87

collagen

Back 87

This is an example of an intermediate filament

Front 88

endoplasmic reticulum

Back 88

known as the assembly line

Front 89

Golgi apparatus

Back 89

known as the shipping department

Front 90

lysosomes

Back 90

known as the recycling center

Front 91

peroxisomes

Back 91

known as the HR and the recycling center

Front 92

mitochondria

Back 92

known as the generator

Front 93

nucleus

Back 93

known as administration