Muscles are derived from _____.

(a)

ectoderm

(b)

mesoderm

(c)

endoderm

(d)

neuro ectoderm

The pigment present in the muscle fibre to store oxygen is _____.

(a)

myoglobin

(b)

troponin

(c)

myosin

(d)

actin

The region between two successive Z-discs is called a ______.

(a)

sarcomere

(b)

microtubule

(c)

myoglobin

(d)

actin

Inflammation of joints due to accumulation of uric acid crystals is called as _____.

(a)

Gout

(b)

Myasthenia gravis

(c)

Osteoporosis

(d)

Osteomalacia

The pointed portion of the elbow is ______.

(a)

acromion process

(b)

glenoid cavity

(c)

olecranon process

(d)

symphysis

______________muscles are involved in smiling and ___________ in frowning.

(a)

17 and 43

(b)

18and43

(c)

17and36

(d)

15 and 48

Choose the structure made of 8 bones

(a)

Cervical region of vertebral column

(b)

Tarsal

(c)

Cranium

(d)

Metacarpals

Name the filaments present in the sarcomere.

Name the contractile proteins present in the skeletal muscle

How is tetany caused?

How is rigor mortis happen?

What is myoglobin

What is SMGA and what for is it used?

Name the following
a)Thigh bone
b) Knee cap
c) Toe bones
d) Ankle.

What are glycosomes?

How are joints classified?

Name the different types of movement

How does an isotonic contraction take place?

Name the bones of the skull.

List the three main parts of the axial skeleton.

What are synovial joints?

What are the different types of rib bones that form the rib cage?

List the disorders of the muscular system.

What are the benefits of regular exercise?

what are the functions of skeletal system.