Lecture Short Response Qs/other (Exam 3)

Question 1

The differences between the three types of muscle tissue. The details of # of nuclei, striations, locations, cell shape, etc.

Write out answers on piece of paper!!

Answer 1

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Question 2

What is the structure of a sarcomere?

Myofibril

Answer 2

1. Z disc
2. H zone
3. A band
4. I band
5. M line
6. Thin filament (actin)
7. Thick filament (myosin)

Question 3

What muscles make up the rotator cuff muscle group? (4)

Answer 3

Supraspinatus, infraspinatus, teres minor, subscapularis

Question 4

What muscles make up the erector spinae group? (3)

Answer 4

Spinalis group, longissimus group, iliocostalis group

Question 5

What muscles make up the iliopsoas muscle group? (2)

Answer 5

Iliacus & psaos major

Question 6

What muscles make up the hamstring muscle group? (4)

Answer 6

Semitendinosus, semimembranosus, biceps femoris, & long head

Question 7

What muscles make up the quadriceps femoris? (4)

Answer 7

Rectus femoris, vastus medialis, vastus intermedius, vastus lateralis

Question 8

List all 5 muscle groups

Answer 8

Quadriceps femoris, hamstrings, erector spinae, rotator cuff, iliopsoas group