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HBS Semester 2 Exam Unit 4 Flashcards | StudBud
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HBS Semester 2 Exam Unit 4
HBS Semester 2 Exam Unit 4
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1
What type of joint is this?
hinge
condyloid
pivot
saddle
2
Which is the vein?
Image A
Image B
3
What is muscle 26?
temporalis
orbicularis oculi
orbicularis oris
buccinator
4
What is number 7 pointing to?
fasicle
myofibril
fiber
endomysium
5
What are in the vesicles?
calcium ions
sodium ions
potassium ions
acetylcholine
6
What is number 3 pointing to?
fasicle
epimysium
perimysium
endomysium
7
HBS is a part of a multi-course PLTW pathway known as
human anatomy studies
college prep in health
biomedicine
projects are unnecessary
8
What is number 12 pointing to?
pulmonary arteries
pulmonary veins
vena cava
aorta
9
This is true of skeletal muscle.
pumps blood
striated
involuntary
lines blood vessels
10
What is number 7?
light band
I band
sarcomere
A band
11
What is muscle 13?
semitendinosis
biceps femoris
semimembranosis
rectus femoris
12
Which would NOT be associated with anaerobic muscle action?
no oxygen
lactic acid
2 mile walk
100 M sprint
13
What is muscle 10?
flexor carpi ulnaris
biceps brachii
brachioradialis
extensor digitorum
14
In the blood pathway, where does blood go from the pulmonary veins?
left atrium
body cells
right atrium
lungs
15
What is muscle 2?
latissimus dorsi
deltoid
gluteus maximus
trapezius
16
In a neuromuscular transmission, what follows influx of calcium in the axon terminal?
acetylcholine is released
sodium ions rush into muscle fiber
vesicles fuse with presynaptic membrane
myosin binds to actin
17
What word refers to circulation through body cells?
cardiovascular
double
pulmonary
systemic
18
What is number 4?
A band
myosin
Z disc
actin
19
What do the red arrows represent?
potassium ions moving in
acetylcholine
action potential
calcium ions rushing in
20
What is number 14 pointing to?
mitral valve
aortic valve
pulmonary valve
tricuspid valve
21
This is movement increasing the angle of a joint.
flexion
extension
rotation
adduction
22
What is muscle 12?
gracilis
rectus femoris
sartorius
vastus medialis
23
In the pathway of blood flow, where does blood go from the right ventricle?
left atrium
aorta
pulmonary trunk
lungs
24
Which would show the least amount of muscle fatigue?
fiber with few mitochondria
1500 M swim
fiber with lots of mitochondria
run a marathon
25
This connects muscle to bone.
osteocytes
ligament
epithelial tissue
tendon
