WorksheetsU7 (physiology) Review
Total questions: 41
Worksheet time: 21mins
muscle tissue in the heart
cardiac
smooth
skeletal
muscle tissue in hollow organs like the stomach, intestines, and urinary bladder
cardiac
smooth
skeletal
muscle tissue that attaches to bones
cardiac
smooth
skeletal
muscle tissue that has multiple nuclei
cardiac
smooth
skeletal
muscle tissue that performs peristalsis
cardiac
smooth
skeletal
muscle tissue that contains intercalated discs
cardiac
smooth
skeletal
muscle tissue that fatigues
cardiac
smooth
skeletal
outer layer of fascia that surrounds the entire muscle
epimysium
perimysium
endomysium
middle layer of fascia that surrounds each fascicle
epimysium
perimysium
endomysium
innermost layer of fascia that surrounds each muscle fiber
epimysium
perimysium
endomysium
a single muscle cell is called a...
muscle fiber
myofibril
myofilament
sarcomere
a bundle of muscle fibers is called a...
fascicle
fascia
sarcomere
myofibril
cord-like extension of connective tissue that connects mucle to bone to help with movement & flexibility
tendon
aponeurosis
sheet-like extension of connective tissue that connects mucle to bone or skin to help with structure & stability
tendon
aponeurosis
the rod-like organelle in muscle fibers that contains myofilaments
myofibril
actin
myosin
sarcomere
the part of a myofibril that contracts / extends from z-line to z-line
sarcomere
sarcolemma
sarcoplasm
myofilament
each sarcomere is made of many ________ / we have 2 types: actin & myosin
myofilaments
myofibrils
sarcolemma
fascia
specific neurotransmitter than controls muscle contraction
acetylcholine
cholinesterase
acetabulum
epinephrine
cell membrane of a muscle fiber
sarcolemma
sarcomere
T-tubule
sarcoplasmic reticulum (SR)
specialized part of the cell membrane of a muscle fiber that contains receptors to receive incoming signals from the nerve
sarcolemma
motor end plate
T-tubule
sarcoplasmic reticulum (SR)
where is calcium released from?
sarcoplasmic reticulum (SR)
t-tubules
motor end plate
synaptic vesicles
do myosin and actin shorten or do they slide past each other?
they shorten
they slide past each other
area of a sarcomere where actin is anchored
z-line
m-line
a-band
i-band
h-zone
area of a sarcomere where myosin is anchored
z-line
m-line
a-band
i-band
h-zone
area of a sarcomere where there is only actin filaments
z-line
m-line
a-band
i-band
h-zone
area of a sarcomere within the a-band where there is only myosin filaments
z-line
m-line
a-band
i-band
h-zone
area of a sarcomere from M-line to end of myosin filament (contains overlap of actin and mysin as well as myosin only)
z-line
m-line
a-band
i-band
h-zone
how many ATP does phosphocreatine make from 1 ADP?
1
2
5
36
how many ATP does anaerobic glycolysis make from 1 glucose?
1
2
5
36
how many ATP does aerobic respiration make from 1 glucose?
1
2
5
36
where does anaerobic respiration occur?
cytoplasm
mitochondria
where does aerobic respiration occur?
cytoplasm
mitochondria
pyruvate (made by glycolysis) turns into what in the presence of oxygen?
ATP
lactic acid
glucose
acetylCoA
pyruvate (made by glycolysis) turns into what in the absence of oxygen?
ATP
lactic acid
glucose
acetylCoA
lactic acid gets turned into lactate. How is it transported away from muscles?
blood
nerves
synaptic vesicles
calcium
gluconeogenesis is the process of turning lactic acid/lactate back into glucose. where does this occur?
liver
muscles
stomach
heart
which way to make ATP is this: uses glycolysis, creates 2 ATP and 2 pyruvate, may create lactic acid, can only use carbohydrates
anaerobic respiration
aerobic respiration
which way to make ATP is this: uses Krebs & ETC, creates about 36 ATP, also creates CO2 & H2O, can use carbohydrates/lipids/or proteins
anaerobic respiration
aerobic respiration
name of molecule in blood (on RBC's) that hold oxgen while it is in transport
myoglobin
hemoglobin
albumin
globulin
name of molecule in muscles that can temporarily hold oxygen & gives muscle its color
myoglobin
hemoglobin
albumin
globulin
motor (efferent) neuron and the group of muscle fibers that it controls is a...
motor unit
fascicle
myofibril
sarcomere
