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mblex practice II

Total questions: 45

Worksheet time: 28mins

Name
Class
Date
1.
This section is
a)
frontal
b)
transverse
c)
coronial 
d)
sagittal
2.
This section is 
a)
transverse
b)
frontal
c)
sagittal
3.
The body cavity that contains the reproductive organs is the 
a)
thoracic
b)
abdominal
c)
cranial
d)
pelvic
4.
The region labeled 1 is 
a)
cervical
b)
acromial 
c)
brachial 
d)
popliteal
5.
The region labeled 4 is 
a)
lumbar
b)
sternal
c)
antecubital
d)
axillary
6.
The region labeled 13 is 
a)
inguinal
b)
gluteal
c)
pubic
d)
lumbar
7.
The region labeled 12 is 
a)
vertebral
b)
lumbar
c)
sacral
d)
deltoid
8.
The region labeled 13 is
a)
plantar
b)
calcaneal
c)
crural
d)
fibular
9.
The region labeled 17 is 
a)
gluteal
b)
sacral
c)
femoral
d)
fibular
10.
The region labeled 24 is 
a)
popliteal
b)
fibular
c)
patellar
d)
sural
11.
James falls and hits the back of his head. Which region is injured?
a)
occipital
b)
orbital
c)
oral
d)
acromial
12.
An injury to which area of the body would most likely require the use of crutches?
a)
antecubital
b)
buccal
c)
tarsal
d)
lumbar
13.
Carpal tunnel syndrome sometimes requires the wearing of a brace on the
a)
ankle 
b)
knee
c)
wrist
d)
elbow
14.

a 2nd Class Lever has what in the middle

a)

Fulcrum

b)

Effort/force

c)

Resistance/weight

15.

For a first class level, the fulcrum is placed

a)

Between the effort/force and resistance/weight

b)

Effort/force in the middle with fulcrum on one end and resistance/weight on the other

c)

Resistance/weight in the middle with fulcrum and effort/force on the ends

16.

Standing on your toes is an example of what lever

a)

1st class

b)

2nd class

c)

3rd class

17.

What class lever occurs at the neck when nodding your head

a)

1st class

b)

2nd class

c)

3rd class

18.

What class lever is the arm using when a dart thrower is holding a dart up getting ready to throw?

a)

1st class

b)

2nd class

c)

3rd class

19.

What lever is likened to a wheelbarrow?

a)

2nd class

b)

3rd class

c)

1st class

20.
WHAT ARE THE 3 MAIN PARTS OF A LEVER?
a)
FOOT, EFFORT, REPORT
b)
FULCRUM, STRUCTURE, EFFORT
c)
FULCRUM, EFFORT, LOAD
21.
3. Which type of lever is this?
a)
First Class Lever
b)
Second Class Lever
c)
Third Class Lever
22.
Which type of lever would be in this image?
a)
First Class Lever
b)
Second Class Lever
c)
Third Class Lever
23.

A muscle fibre type that has a high aerobic capacity is known as...

a)

...type 1

b)

...type 2a

c)

...type 2b

d)

...type 2x

24.

A muscle fibre type that would be used for an 800 metre run is known as...

a)

...type 1

b)

...type 2a

c)

...type 2b

d)

...type 2x

25.
When a muscle shortens under tension, it is called_______
a)
isotonic eccentric contraction
b)
isotonic concentric contraction
c)
isometric concentric contraction
d)
isometric eccentric contraction
26.
The type of muscle contraction where the muscle tenses but does not shorten.  
a)
Isometric
b)
Isotonic
c)
Contraction
d)
relaxation
27.
When a muscle is under tension, it is not possible for it to be lengthening
a)
True
b)
False
28.
As the athlete lowers the weights, his biceps undergo-
a)
isometric concentric contraction
b)
isotonic eccentric contraction
c)
isometric contraction
29.
What are the three types of muscles?
a)
Cardiac, Elastic, Smooth
b)
Smooth, Curly, Skeletal
c)
Smooth, Cardiac, Skeletal
d)
None of the above
30.
Holding barbells out in a sustained motion would be a...
a)
Isometric contraction
b)
Isoinertial contraction
c)
Eccentric contraction
d)
Concentric contraction
31.
The main purpose of the muscular system is to:
a)
Keep the heart beating
b)
Move the body
c)
Protect internal organs
d)
Transfer oxygen
32.
What are the two classifications of muscles in your body?
a)
Voluntary and Controllable
b)
Flabby and Strong
c)
Involuntary and Voluntary
d)
Hard and soft
33.
How do pairs of skeletal muscles work together?
a)
while one contracts, the other returns to original length
b)
both muscles contract at the same time
c)
both muscles relax at the same time
d)
1 muscle pulls on the bone and the other pulls on the first muscle
34.
Which 2 systems work together to help a person stand erect?
a)
skeletal / muscular
b)
skeletal / digetive
c)
skeletal / respiratory
d)
skeletal / cardiovascular
35.
What is the main function of the skeletal system?
a)
clean the body
b)
support the body
c)
deliver nutrients to the body
d)
bring oxygen to the body
36.
Which system is responsible for creating red blood cells?
a)
skeletal
b)
nervous
c)
muscular
d)
circulatory
37.
How does the skeleton system benefit the nervous system?
a)
protects the lungs
b)
protects the heart
c)
protects the brain and spinal cord
d)
protects the esophagus and stomach
38.
Which is NOT a function of the skeletal system?
a)
producing blood cells
b)
protecting internal organs
c)
providing shape and support
d)
getting oxygen into your body
39.
A strong connective tissue that holds movable joints together, bone to bone connection:
a)
marrow
b)
cartilage
c)
ligament
d)
tendon
40.
What do the bones create?
a)
white blood cells
b)
platlets
c)
red blood cells
d)
flying turkeys
41.
When a muscle contracts, it _______
a)
gets longer
b)
gets shorter
c)
gets thinner
d)
grows hair
42.
Which types of muscle tissue are voluntary?
a)
Cardiac
b)
Skeletal
c)
Smooth
d)
Cardiac and Smooth
43.

Myofibrils are composed primarily of

a)

actin and myosin

b)

ATP and ADP

c)

Troponin

d)

Tropomyosin

44.

Neurotransmitters are stored in vesicles within

a)

motor units

b)

motor neuron endings

c)

myofibrils

d)

motor end plates

45.

During a muscle contraction, cross-bridges from between what two structures?

a)

Actin and myosin fibers

b)

neuron and muscle

c)

mitochondria and actin