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A&P Spring Final Day 1 U2 & U3

Total questions: 98

Worksheet time: 53mins

Name
Class
Date
1.

Which tissue shown below is skeletal muscle tissue?

a)

Muscle tissue 1

b)

Muscle tissue 2

c)

Muscle tissue 3

2.

The heads of the myosin myofilaments are called ___ when they link the thick and thin filaments together.

a)

Acetylcholine

b)

ATP

c)

Cross Bridges

d)

Neuromuscular Junction

3.

Skeletal muscle has 3 functions: mobility, posture & heat production. Posture is thanks to ___.

a)

Muscle tone

b)

You sitting up right

c)

Muscles contracting & relaxing

d)

Exercise

4.

what types of tissues make up skeletal muscle?

a)

muscle, connective, nervous

b)

muscle, connective, nervous, epithelial

c)

muscle, connective

d)

muscle

5.

Where will you find fascia connective tissue?

a)

surrounding whole muscles

b)

surrounding muscle fibers

c)

surrounding fascicles

6.

Fascia tapers off at the ends of skeletal muscles to form ___ which connects the skeletal muscle to a bone.

a)

tendon

b)

ligament

c)

endomysium

d)

perimysium

7.

Between fascia & the skeletal muscle, you will find a layer of ___ connective tissue

a)

epimysium

b)

endomysium

c)

perimysium

8.

___ is a type of connective tissue which can be found wrapped around fascicles.

a)

perimysium

b)

endomysium

c)

epimysium

9.

Which of the following occurs when ATP binds to the myosin head?

a)

Myosin head change to low energy configuration

b)

Myosin head detach from actin

c)

Myosin head undergoes power stroke

d)

Myosin head forms cross bridge

10.

Fascicles are bundles of ___.

a)

muscle fibers (cells)

b)

endomysium

c)

myofilaments

d)

myofibril

11.

The outer cell membrane of a muscle cell/muscle fiber/myofiber is called a ___.

a)

sarcolemma

b)

sarcomere

c)

sarcoplasm

d)

sarcoplasmic reticulum

12.

What is each #1 pointing to?

a)

Acetylcholine

b)

motor end plate

c)

synaptic cleft

d)

motor neuron

13.

What is each #2 pointing to?

a)

Acetylcholine

b)

motor end plate

c)

synaptic cleft

d)

motor neuron

14.

What is each #3 pointing to?

a)

Acetylcholine

b)

motor end plate

c)

synaptic cleft

d)

motor neuron

15.

What is each #4 pointing to?

a)

Acetylcholine

b)

motor end plate

c)

synaptic cleft

d)

motor neuron

16.

The gap between the motor neuron and the muscle fiber it supplies at the neuromuscular junction is called the .....

a)

H band

b)

Z zone

c)

Synaptic Cleft

d)

Sarcomere

17.

Contractions are generated by

a)

shortening of thick filaments

b)

sliding of thin filaments past thick filaments

c)

shortening of thin filaments

d)

"accordian-like" folding of thick and thin filaments

18.

Letter ___ would be found in a muscle like your latissimus dorsi, a large muscle on your back which makes imprecise movements.

a)

A

b)

B

c)

C

19.

Letter ___ would be found in a muscles like your fingers, allowing for precise movements.

a)

A

b)

B

c)

C

20.

which of the following occur during muscle relaxation

a)

Release of calcium from sarcoplasmic reticulum

b)

Acetyl choline released into synapse

c)

ATP binds to myosin head

d)

Tropomyosin covers myosin binding site

e)

No cross bridge formation

21.

Which of the following statements is true?

a)

A motor neuron can attach to MANY muscle fibers

b)

A motor neuron can only attach to ONE muscle fiber

c)

A muscle fiber can attach to MANY motor neurons

d)

Each muscle fiber has MANY motor end plates

22.

Which of the following are the regulatory protein in muscle contraction?

a)

Sarcoplasmic Reticulum

b)

Troponin

c)

Actin

d)

Tropomyosin

e)

Myosin

23.

Use the image to determine the purpose of calcium:

a)

causes ATP binding to actin

b)

increases the action potential along the sarcolemma

c)

binds to proteins on myosin

d)

triggers the binding of actin and myosin

24.

Which choice below covers the actin and prevents the myosin head to attach to the actin

a)

Tropomyosin

b)

Calcium and Oxygen

c)

Myosin and Actin

d)

Glycogen and Hemoglobin

25.

A neurotransmitter that stimulates skeletal muscles

a)

Acetylcholine

b)

ATP

c)

Cross Bridge

d)

Neuromuscular junction

26.

A neurotransmitter that stimulates skeletal muscles

a)

Acetycholine

b)

ATP

c)

Cross bridge

d)

Neuromuscular junction

27.

Given the following events: 1. acetylcholine broken down 2. acetylcholine moves across the synaptic cleft 3. action potential reaches the presynaptic terminal of a motor neuron. 4. acetylcholine combines with a receptor molecule on a skeletal muscle. 5. action potential produced in a skeletal muscle cell.Choose the arrangement that lists the events in the order they occur at a neuromuscular junction.

a)

2, 3, 4, 1, 5

b)

3, 2, 4, 5, 1

c)

2, 4, 3, 5, 1

d)

4, 5, 2, 1, 3

28.

The type of muscle contraction where the muscle tenses but does not shorten

a)

Isometric

b)

Contraction

c)

Isotonic

d)

Relaxation

29.

During the upward phase (pressing) which muscle is undergoing concentric contraction?

a)

biceps

b)

triceps

c)

abdominals

d)

quads

30.
What is the name of the thick myofilaments?
a)
Actin
b)
Myosin
c)
Myoglobin
d)
Titan
31.
What is the name of the thin myofilaments in the muscle cell?
a)
Actin
b)
Myosin
c)
Myoglobin
d)
Titan
32.
Contractions are generated by
a)
shortening of thick filaments
b)
shortening of thin filaments
c)
sliding of thin filaments past thick filaments
d)
"accordian-like" folding of thick and thin filaments
33.
The actin is represented by the letter
a)
A
b)
B
c)
C
d)
D
34.
Calcium:
a)
causes ATP binding to actin
b)
increases the action potential along the sarcolemma
c)
binds to proteins on myosin
d)
triggers the binding of myosin to actin
35.
When a muscle contracts, it _______
a)
gets longer
b)
gets shorter
c)
gets thinner
d)
grows hair
36.
C is pointing to?
a)
H zone
b)
Z disk
c)
actin
d)
I band
37.

Put steps of contraction in order.

a)

rest, nerve action, ACh released, transmitted, Ca released

b)

ACh released, Ca released, nerve action, transmitted, rest

c)

rest, nerve action, Ca released, ACh released, transmitted

d)

ACh released, Ca released, transmitted, nerve action, rest

38.

Put steps of Contraction in order

a)

Ca bound, activated, shift, cross bridge, repeat

b)

Cross bridge, Ca bound, shift, activate, repeat

c)

Activate, cross bridge, Ca bound, shift, repeat

d)

Shift, activate, cross bridge, Ca bound, repeat

39.

When the action reaches the muscle cell, it travels down the....

a)

Sarcolemma

b)

T Tubules

c)

Sarcoplasmic Reticulum

d)

Calcium Channel

40.

What is the agonist and what is the antagonist in a bicep curl?

a)

biceps are the agonist, triceps are the antagonist

b)

triceps are the agonist, biceps are the antagonist

41.

What is the opposing muscle group for the quadriceps?

a)

biceps

b)

lower back

c)

hamstrings

d)

obliques

42.

The agonist and antagonist work in __________ to create movement

a)

tandem

b)

random

c)

opposition

d)

synchronization

43.
Calcium that will eventually enter the muscle cell to bind with troponin is stored in the...
a)
T-Tubule of the Muscle Cell
b)
Sarcoplasmic Reticulum of the Muscle Cell
c)
The Sarcolemma of the Muscle Cell
d)
The interstitial space outside the muscle cell near the pre-synaptic terminal.
44.
Which of the following occurs first in muscle contraction?
a)
Calcium Ion Enters the Pre-synaptic Terminal
b)
Acetylcholine Enters the Synaptic Cleft
c)
Sodium Ion Enters the Sarcolemma
d)
Calcium Ion Enters the Sarcoplasm (Cytoplasm).
45.
Which of the following occurs first in muscle contraction?
a)
Myosin /Actin Cross bridge shifts to move actin.
b)
Phosphate is released form the myosin globular head
c)
Calcium Enters the Sarcoplasm (Cytoplasm) of the muscle cell.
d)
ADP is released form the myosin globular head.
46.
Which of the following occurs first in muscle contraction?
a)
Myosin globular head 'uncoils' releasing stored energy.
b)
Cross Bridges are formed between actin and myosin
c)
Tropomyosin changes shape (conformation) to expose myosin binding sites.
d)
Calcium Binds with Troponin
47.

Which type of bone is seen in the following image?

a)

long bone

b)

short bone

c)

flat bone

d)

irregular bone

e)

none of these are correct

48.

Which type of bone mostly serves as protection as it is platelike with broad surfaces (skull)?

a)

long bone

b)

short bone

c)

flat bone

d)

irregular bone

e)

none of these

49.

The hardest, most dense part of the bone tissue is the

a)

periosteum

b)

osteoblast

c)

spongy bone

d)

compact bone

50.

True or False: The filled in portion of this image is accurately representing the axial skeleton.

a)

True

b)

False

51.

Which correct # & term is pointing to the expanded end of long bone furthest from the point of attachment? (Check that the term is matched to the correct #)

a)

#8: distal epiphysis

b)

#8: proximal epiphysis

c)

#9: diaphysis

d)

#10: proximal epiphysis

e)

#10: distal epiphysis

52.

Identify the green highlighted area!

a)

Mandible

b)

Frontal

c)

Parietal

d)

Occipital

53.

Identify the green highlighted area!

a)

Zygamatic Arch

b)

Temporal

c)

Occipital

d)

Maxilla

54.

Identify the green highlighted area!

a)

occipital

b)

temporal

c)

parietal

d)

mandible

55.
a)

Maxilla

b)

Mandible

c)

Frontal

d)

Zygomatic Arch

56.

What is the yellow arrow pointing to?

a)

Humerus

b)

Olecranon Process

c)

Foramen Magnum

d)

Illium

57.

Letter "B" identifies which of the following:

a)

Axis

b)

Atlas

58.

Which part of the vertebral column is #4 referring?

a)

cervical

b)

lumbar

c)

thoracic

d)

sacral

59.

Which part of the vertebral column is #6 referring?

a)

Cervical

b)

Lumbar

c)

Thoracic

d)

Sacrum

60.

What section of the spine is highlighted?

a)

Thoracic

b)

Lumbar

c)

Cervical

d)

Sacrum

61.

What section of the spine is circled?

a)

Sacrum

b)

Lumbar

c)

Coccyx

d)

Thoracic

62.

What is #13 pointing to?

a)

Malleus

b)

Incus

c)

Stapes

63.

What is #10 pointing to?

a)

Malleus

b)

Incus

c)

Stapes

64.

What is #12 pointing to?

a)

Malleus

b)

Incus

c)

Stapes

65.

What is the #5 pointing towards?

a)

Ulna

b)

Radius

c)

Tibia

d)

Fibula

66.

What is the #3 pointing towards?

a)

Femur

b)

Humerus

c)

Radius

d)

Ulna

67.

What is the #4 pointing towards?

a)

Humerus

b)

Radius

c)

Ulna

d)

Tibia

68.

What are the structures highlighted in red?

a)

Ilium

b)

Ischium

c)

Clavicles

d)

Humeri

69.

How many pairs of true ribes do we have?

a)

2

b)

3

c)

7

d)

5

70.

How many pairs of false ribs do we have?

a)

2

b)

3

c)

7

d)

5

71.

What part of the skeleton is highlighted?

a)

Sternum

b)

Rib cage

c)

Cervicall Spine

72.

What part of the skeleton is highlighted?

a)

Antecebulum

b)

Olecranon Process

c)

Manubrium

d)

Xiphoid Process

73.

What part of the skeleton is highlighted?

a)

Antecebulum

b)

Manubrium

c)

Xiphoid Process

d)

Olecranon Process

74.

Name the "bones of the lower arm". Check all that apply

a)

Femur

b)

Ulna

c)

Radius

d)

Humerus

e)

Tibia

75.

What is the #1 pointing towards?

a)

Ilium

b)

Pubis

c)

Ischium

76.

What is #2 pointing towards?

a)

Ilium

b)

Pubis

c)

Ischium

77.

What is #3 pointing towards?

a)

Ilium

b)

Pubis

c)

Ischium

78.

What is #7 pointing towards?

a)

Humerus

b)

Femur

c)

Tibia

d)

Fibula

79.

What is #14 pointing towards?

a)

Radius

b)

Tibia

c)

Fibula

d)

Ulna

80.

What is #8 pointing towards?

a)

cubital

b)

scapula

c)

patella

d)

carpals

81.

Which correct # & term is pointing to the place where fat is stored. (Check that the term is matched to the correct #)

a)

#4: yellow marrow

b)

#5: medullary cavity

c)

#6: periosteum

d)

#7: epiphyseal plates/disks

e)

none of these are entirely correct

82.

This type of bone is porous, allowing blood vessels to move through it and containing bone marrow

a)

compact bone

b)

spongy bone

83.

What does this picture show?

a)

osteon

b)

hair follicle

c)

hyaline cartilage

d)

flat bone

84.

Identify the structures circled in red

a)

osteons

b)

haversian canal

c)

osteocyte is lacunae

d)

medullary cavity

85.

Identify the structures circled in red

a)

osteon

b)

haversian canal

c)

osteocyte in lacuna

d)

volkmann's canal

86.

Identify the structures that are boxed

a)

osteon

b)

lamellae

c)

volkmann's canal

d)

haversian canal

87.

Structure #2 identifying which part of the long bone

a)

medullary cavity

b)

epiphysis

c)

periosteum

d)

diaphysis

88.

Osteoarthritis is defined as "A type of arthritis that occurs when flexible tissue at the ends of bones wears down.The wearing down of the protective tissue at the ends of bones occurs gradually and worsens over time. It causes symptoms such as joint pain in the hands, neck, lower back, knees, or hips"When a person has osteoarthritis, which part of a synovial joint is being worn down?

a)

articular cartilage

b)

ligaments

c)

bursa

d)

synovial fluid

89.

You are conditioning for an iron man competition! To prepare, you build muscles in your arms by performing bicep curls as shown below. What joint connecting your humerus to your radius and ulna allows you to complete a bicep curl?

a)

Ball and socket

b)

saddle

c)

hinge

d)

gliding

e)

condyloid

90.

You are in watching a scary movie. At scariest part, you hear a noise outside. Sitting on your couch, you turn your head to look behind you out the window. What joint between the atlas and axis allows you to perform this motion?

a)

Ball and socket

b)

hinge

c)

gliding

d)

pivot

e)

condyloid

91.

You are doing the fitness challenge in PE and one requirement includes pull ups! To complete he pull up you must grasp on the pull up bar in order to complete the task. What joint connecting the last carpal bone in your hand to the first metacarpal bone in your thumb allows for the grasping of the pull up bar?

a)

Ball and socket

b)

Hinge

c)

Saddle

d)

Pivot

92.

Identify the class of lever

a)

first class lever

b)

second class lever

c)

third class lever

93.

Identify the joint action being performed

a)

flexion

b)

hyperextension

c)

eversion

d)

circumduction

94.

Identify the EFFORT in this lever system

a)

A

b)

B

c)

C

95.

Which of the following statements about osteoarthritis is/are true?

a)

It occurs when the protective cartilage that cushions the ends of the bones wears down over time

b)

Staying active and maintaining healthy weight might slow progression of the disease

c)

Osteoarthritis symptoms can usually be managed, although the damage to joints can't be reversed

d)

All are true

96.

During a football game, a player's shoulder was forcibly displaced from the joint! Ouch! What condition is this?

a)

Bursitis

b)

Dislocation

c)

Ruptured Disc

d)

Spiral Fracture

97.

Vitamin C aids in the production of which protein that accounts for about 30-35% of the dry weight of bone, and is responsible for providing flexibility and resilience to the bone.

a)

Keratin

b)

Collagen

c)

Melanin

d)

Calcium

98.

In order to get this vitamin, you can: go outside and soak up some sun rays, consume eggs, and consume milk. Also, Mrs. G and other redheads actually make their own supply of this vitamin. Which vitamin are we describing

a)

Vitamin B

b)

Vitamin K

c)

Vitamin C

d)

Vitamin D

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