SBI3AO MUSCLES TEST

 

                                                NAME:

 

     1. Match the description on the left with the word or phrase on the right.

    refers to a structure being closer to the feet or lower in the body

    refers to a structure being more in front than another structure in the body.

    refers to a structure being more in back of another structure in the body.

    refers to a structure being closer to the median plane than another structure.

    refers to a structure being further away from the median than another structure.

    refers to limbs only and to the structure being closer to the median plane

    refers to limbs only and to the structure being further from the median plane

    midline plane dividing body into left and right halves

    plane dividing the body into unequal left and right halves

    plane dividing the body into equal/unequal front and back parts.

    horizontal plane dividing the body into upper and lower parts.

    refers to a structure being closer to the head

a. median

 

b. frontal

 

c. superior

 

d. ventral

 

e. medial

 

f. proximal

 

g. distal

 

h. lateral

 

i. dorsal

 

j. inferior

 

k. transverse

 

l. sagittal

 

     2. In the table below explain the action with an example of each of the muscle functions.BE NEAT

FUNCTION

EXPLANATION AND EXAMPLE

ROTATORS

 

 

EXTENSORS

 

 

ABDUCTORS

 

 

FLEXORS

 

 

SCAPULA STABILIZERS

 

ADDUCTORS

 

 

 

 

     3. In the following table identify the following muscles by virtue of their primary function.

MUSCLES

PRIMARY FUNCTION

RECTUS FEMORIS

 

GASTROCNEMIUS

 

PECTORALIS MAJOR

 

STERNOCLEIDOMASTOID

 

TRAPEZIUS

 

BICEPS

 

DELTOID

 

LATISSIMUS DORSI

 

TRICEPS

 

RECTUS ABDOMINOUS

 

 

     4. By means of a sketch and explanation explain how muscle fibre contracts at the sarcomere level.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

     5. What are the four agreed upon results of hypertrophy and the one still unproven result.

     i)

 

     ii)

 

     iii)

 

     iv)

 

     v)

 

     6.a) When a muscle contracts, the impulses from the brain cause the muscle to be stimulated to contract. What is order in which muscle fibre is recruited to perform a particular action?

     i)

 

 

     ii)

 

 

     iii)

 

 

 

     b) This is the size principle of recruitment, give one statement that summarizes the size principle of recruitment.

 

 

 

 

     7.       

 

I

 

 

 

SLOW

OXIDATIVE

--S--

 

 

SLOW

 

 

IIA

---FO---

 

 

FAST,

OXIDATIVE

--FR--

 

FAST,

FATIGUE

RESISTANT

 

 

IIAB

--FOG---

FAST,

OXIDATIVE

PLUS

GLYCOLYTIC

--FI--

 

FAST,

INTERMEDIATE

FATIGABILITY

 

 

IIB

---FG---

 

 

FAST,

GLYCOLYTIC

--FF--

 

 

FAST,

FATIGABLE

     a) From the above chart explain the difference between glycolytic and oxidative.

 

 

 

     b) From the above chart explain the difference between fast oxidative and fast glycolytic with respect to uses.

 

 

 

     c) From the chart on the previous page, what type of athlete would benefit from type I and type IIB muscle fibres respectively?

 

 

 

     d) From the chart on the previous page, explain the following statement "To a great extent great athletes are born and not made."

 

 

 

 

 

     8. a) What is meant by the term 'ballistic' with respect to weight training.

 

 

     b) In one sentence what is the most effective way to train human muscle?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

     9.1.               2.                3.                

     4.                 5.                6.                

     7.                  8.                9.               

     10.                11.               12.               

     13.                14.                 15.               

     16.               

     Place the names of the appropriate muscles in the appropriate blanks.