Download Flanagan Anatomy Standard Assessment

Name:______________________________
Hour:__________________
Anatomy Muscle Test
Choose the best answer for each question.
1. Cardiac muscle tissue is the only type of muscle tissue that has_______
a. Striations
b. Multiple Nuclei
c. Intercalated Disks
d. Neurons
2. What type of muscle lines the digestive tract and is important for peristalsis?
a. Smooth Muscle
b. Cardiac Muscle
c. Skeletal Muscle
d. Striated Muscle
3. Muscles are formed out of a series of bundles. These bundles__________________.
a. Make the muscle longer, like a chain.
b. Give the muscles tensile strength, like a rope.
c. Give the muscles a robust shape, like a ball
d. Add nuclei to the muscles
4. List the different bundles within muscles from smallest to largest.
a. Filament, Fascicle, Muscle, Muscle Fiber, Myofibril
b. Muscle, Fascicle, Muscle Fiber, Myofibril, Filaments
c. Fascicle, Myofibril, Filaments, Muscle Fiber, Muscle
d. Filaments, Myofibril, Muscle Fiber, Fascicle, Muscle
5. ____________ have blood vessels and neurons associated with them.
a. Myofibril
b. Fascicle
c. Filaments
d. Muscle Fiber
6. Striations are caused by alternating bands of ____________________
a. Perimysium and Epimyisum
b. Nuclei
c. Myosin and Actin
d. A and C
7. What is the functional unit of the muscle?
a. Sarcoplasmic Reticulum
b. Sarcomere
c. Nuclei
d. Epimysium
8. How does a Sarcomere shorten?
a. Actin fibers shorten
b. Mysosin fibers shorten
c. Actin and Myosin slide past each other
d. Sarcomeres do not shorten.
9. Muscle fibers that are fatigue resistant are known as __________________
a. Skeletal Muscles
b. Fast twitch muscles
c. Toned muscles
d. Slow twitch Muscles
10. Which of the following is not a type of muscle twitch?
a. Summation
b. Series
c. Sporadic
d. Tetanus
11. The movable end of a muscle is called the ______________.
a. Origin
b. Insertion
c. Belly
d. Tendon
12. The immobile end of a muscle is called the ______________.
a. Origin
b. Insertion
c. Belly
d. Tendon
13. The strength of a signal needed to cause the muscle to contract is known as the
a. Motor Neuron
b. Reflex
c. Myogram
d. Threshold Stimulus
14. What does it mean to say that a muscle fibers exhibit an all-or-none response to the stimuli.
a. All of the muscle fibers contract at exactly the same time
b. The muscle fiber contracts all the way.
c. The muscle contracts very rapidly.
d. The muscle fiber only contracts half way.
15. What does the term Biceps Brachii tell you about the muscle
a. It has two points of origin
b. It is in the arm
c. A and B
d. You can’t tell anything about the muscle by the name.
16. Which of the following muscles is not part of the Quadricep?
a. Rectus Femoris
b. Vastus Medials
c. Sartorius
d. Vastus Lateralis
17. The semitendinosus is part of a group of muscles known as the ______________.
a. Tricep
b. Epicranius
c. Quadrucep
d. Hamstring
18. The gastrocnenemius and the tibialis anterior act as ____________________.
a. Synergists
b. Prime mover and antagonist pair
c. Independent muscles
d. Cardiac Muscle
19. What muscle originates on the clavicle, spine and scapula, inserts on the humerus, and functions
to raise the arm above the head?
a. Deltoid
b. Latissimus Dorsi
c. Triceps Brachii
d. Trapezius
20. What is the function of the sternocleidomastoid?
a. Turn and flex neck
b. Raise shoulders
c. Causes the head to look up
d. Helps you chew your food.
Answer the following three Questions based on the Graph.
21. What is the name of this type of graph?
a. Twitch Graph
b. Signal Chart
c. Myogram
d. Histogram
22. What does this graph represent?
a. Tetanus
b. Summation
c. Series
d. Sporadic
23. What causes this type of a contraction to happen?
a. It can’t
b. Signals are too frequent to allow for complete relaxation between twitches
c. Muscle fatigue causes the contraction to keep losing strength.
d. This is the normal Pattern observed from a single stimulus.
Match the Following Muscles to their point of Insertion.
24. ______ Biceps Brachii
a. Femur
25. ______ Gluteus Maximimus
b. Humerus
26. ______ Gastrocenemius
c. Radius
27. ______ Pectoralis major
d. Calcaneus
28. ______ Rectus Femoris
e. patella/ Tibia
Label Image with the following Structures (8 points)
Z-Line, A-Band, H-Zone, Myosin, Sarcomere, Actin, M-line, I-Band
Label the different structures in Skeletal Muscles (12 points)
Fill in the blanks with the appropriate answer. (12 points)
Type of Muscle
Cardiac
Skeletal
Smooth
Voluntary? (Y/N)
Striated? (Y/N)
Cell shape/
Organization
Multinucleated? (Y/N)
Fill in the blanks (1point each)
Write the correct Prefix or Suffix
Define the Prefixes and Suffixes
Between:
Calat-
Muscle:
Hyper-
Together:
Laten-
Work:
Sarco-
Well Fed:
Tetan-
Answer the following questions in either complete sentences or bullet point form.
1.) What are the four functions/ roles of muscles? (4 points)
2.) What is the Sliding Filament Theory? Explain why it is a good model. (3 points)
3.) How is it possible to have different strength of muscle contractions if each twitch creates an Allor-Nothing response? Explain your answer. (3 points)
4.) Describe how the Biceps Brachii, Triceps Brachii and Bracialis all work together to extend and
flex the forearm. Your answer should mention prime movers, synergists, and antagonists. (5
points)
Extra Credit:
What major muscle allows you to smile by pulling the corners of your mouth up?
How is a genuine smile different from a fake smile?