1020 Final

Question 1

4 primary tissue types of the body

Answer 1

epithelial, connective, muscular, nervous

Question 2

bone cells

Answer 2

osteocytes

Question 3

outermost covering of the bone

Answer 3

periosteum

Question 4

builds bone up

Answer 4

osteoblasts

Question 5

take bone apart

Answer 5

osteoclasts

Question 6

outside layer of bone

Answer 6

dense bone

Question 7

inside layer of bone; bone marrow

Answer 7

medullary

Question 8

top part of the bone; spongy bone

Answer 8

trabecular

Question 9

cartilage cells

Answer 9

chondrocytes

Question 10

ground substance of cartilage made from:

Answer 10

chondroitin

Question 11

chondrocytes live inside spaces called

Answer 11

lacunae

Question 12

white blood cells

Answer 12

leukocytes

Question 13

red blood cells

Answer 13

erythrocytes

Question 14

platelets

Answer 14

thrombocytes

Question 15

RBC lasts about ____ days.

Answer 15

120

Question 16

Types of white blood cells:

Answer 16

Neutrophils, leukocytes, monocytes, eosinophils, basophils

Question 17

epithelial tissue that is one layer thick

Answer 17

simple

Question 18

epithelial tissue that is several layers thick

Answer 18

stratified

Question 19

flat epithelial cells

Answer 19

squamous

Question 20

cube-shaped cells

Answer 20

cuboidal

Question 21

cylinder-shaped cells

Answer 21

columnar

Question 22

simple squamous epithelial tissue is located:

Answer 22

lining of lungs, capillary walls, and blood vessels

Question 23

simple cuboidal located:

Answer 23

lining of some glands and kidney tubules; covering of ovaries

Question 24

simple columnar location:

Answer 24

lines airways of respiratory tract and most of gastrointestinal tract

Question 25

what kind of cells secrete mucous

Answer 25

goblet

Question 26

glands with a duct; ex. sweat, sebaceous, and salivary

Answer 26

exocrine

Question 27

glands with no ducts that move hormones through the blood

Answer 27

endocrine

Question 28

stratified squamous location:

Answer 28

outer layer of skin

Question 29

parts of a neuron

Answer 29

cell body, axon, and dendrites

Question 30

parts of CNS

Answer 30

brain and spinal cords

Question 31

parts of PNS

Answer 31

sensory and motor neurons

Question 32

receptors that detect stimuli

Answer 32

sensory receptors

Question 33

respond to stimuli

Answer 33

motor effectors

Question 34

3 types of neurons

Answer 34

sensory neurons, motor neurons, and interneurons

Question 35

carry impulses TO the CNS

Answer 35

afferent neurons

Question 36

carry impulses FROM the CNS to effectors

Answer 36

efferent neurons

Question 37

resting potential

Answer 37

-70mV

Question 38

threshold potential

Answer 38

-55mV

Question 39

at resting potential, the outside of the cell is slightly more ___________(negative/positive) than the inside

Answer 39

positive

Question 40

what kind of ion channel resets a cell to have action potential?

Answer 40

voltage-gated ion channel

Question 41

peak of depolarization

Answer 41

+30mV

Question 42

period when the membrane charge goes below -70mV

Answer 42

refractory period

Question 43

nerve ________(can/cannot) fire again during refractory period

Answer 43

cannot