Block 2 Three Kinds of Muscle

Question 1

muscle cells are unique because they have the ability to blank

Answer 1

shorten

Question 2

type of muscle in childbirth

Answer 2

smooth

Question 3

muscle cell is aka blank

Answer 3

fiber

Question 4

cytoplasm of muscl cell is aka

Answer 4

sarcoplasm

Question 5

muscle cell plasma membrane is aka

Answer 5

sarcolemma

Question 6

smooth er of muscle cell is aka

Answer 6

sarcoplasmic reticulum

Question 7

this means soft, fleshy, meaty part of body which is muscle

Answer 7

sarco

Question 8

two types of myofilaments

Answer 8

actin, myosin

Question 9

type of epithelium in vas deferens

Answer 9

pseudostratified epithelium

Question 10

skeletal muscle cells are generallly blank when transversely cut

Answer 10

round/oval

Question 11

skeletal muscle has blank nucleus

Answer 11

multi

Question 12

nuclei of muscle cell is placed where?

Answer 12

outside of the cell

Question 13

there are blank of ct in muscle

Answer 13

layers

Question 14

individual fascicles are enclosed by blank

Answer 14

perimysium

Question 15

individual muscle fibers are enclosed by blank

Answer 15

endomysium

Question 16

groups of fascicles are enclosed by blank

Answer 16

epimysium

Question 17

outer epimysium is aka blank

Answer 17

deep fascia

Question 18

tendons and ligaments are strong and resist stretch because they are made of blank and blank

Answer 18

collagen, dense regular ct

Question 19

epimysium is aka blank in tendon

Answer 19

epitendineum

Question 20

epimysium is aka blank in nerves

Answer 20

epineurium

Question 21

fibers of tendon that actually insert into bone and are super strong

Answer 21

sharpeys fibers

Question 22

ligament tear = pull = blank

Answer 22

strain/sprain

Question 23

torn tendon has blank that remove injured cells

Answer 23

macrophages

Question 24

torn tendon has blank that produce collagen to bridge the injured tendon

Answer 24

fibroblasts

Question 25

macrophages come from blank

Answer 25

monocytes

Question 26

myosin filament slides into the blank band during the sliding filament theory in muscle contraction

Answer 26

a

Question 27

area between z lines area aka blank and can shorten and lengthen

Answer 27

sarcomere

Question 28

during muscle contraction, these bands shorten

Answer 28

i, h

Question 29

during muscle contraction, this band does not change

Answer 29

a

Question 30

membrane that dips into the membrane of the skeletal muscle and is involved in action potentials

Answer 30

t tubules

Question 31

three types of cardiac muscle

Answer 31

contractile cells, pacemaker cells, conduction cells

Question 32

ventricles and atria have the blank type of muscle cells

Answer 32

contractile

Question 33

sa and av nodes have blank type of muscle cells

Answer 33

pacemaker

Question 34

bundle of his and purkinje fibers are this type of cardiac muscle

Answer 34

conduction

Question 35

contractile cells of heart are blank unlike other cells

Answer 35

striated

Question 36

heart only has this layer of muscle

Answer 36

endomyseum

Question 37

heart is filled with blank

Answer 37

capillaries

Question 38

cardiac muscle fibers blank unlike skeletal muscle

Answer 38

branch

Question 39

the longitudinal longitudinal part of intercalated disc has blank junctions

Answer 39

gap

Question 40

transverse part of intercalated disk has blank junctions

Answer 40

tight adherent

Question 41

gap junction is aka blank

Answer 41

nexus

Question 42

at the z lines, where actin filaments bind to proteins of the membranes there is a large spot compared to zonula and macula adherens called blank

Answer 42

fascia adherens

Question 43

cardiac muscle does not have the ability to bring enough calcium about to make a contraction because it has an under developed blank compared to skeletal muscle

Answer 43

sarcoplasmic reticulum

Question 44

lack of calcium in heart leads to blank heartbeat

Answer 44

weak

Question 45

too much calcium in heart leads to blank heartbeat

Answer 45

fast irregular