Practical

Question 1

Sternocleidomastoid

Answer 1

Origin Sternal Head: top of the manubrium
Origin Clavicular Head: medial 1/3 of the clavicle

Insertion: Mastoid process & lateral portion of nuchal line

Question 2

Deltoid

Answer 2

Origin: lateral 1/3 of clavicle, acromion, spine of scapula

Insertion: deltoid tuberosity

Question 3

Trapezius

Answer 3

Origin:
External occipital protuberance, medial portion of superior nuchal line of occiput, ligamentum nuchae, spinous process of C7 through T12.

Insertion: lateral 1/3 of clavicle, acromion, and spine of scapula.

Question 4

Gastrocnemius

Answer 4

Origin :
Posterior surface of condyles of the femur

Insertion:
Calcaneous via the calcaneal tendon

Question 5

Gluteus medius

Answer 5

Origin:
Gluteal surface of ilium, just below the iliac crest between the anterior and posterior gluteal line

Insertion :
Lateral aspect of greater trochanter

Question 6

Piriformis

Answer 6

Origin:
Interior surface of the sacrum

Insertion :
Superior aspect of the greater trochanter

Question 7

Biceps brachii

Answer 7

Origin of short head:
Coracoid process of scapula

Origin of long head:
Supra glenoid tubercle of scapula

Insertion:
Tuberosity of the Radius and apneurosis of the Biceps brachii

Question 8

Semi-membranosus (Hamstring)

Answer 8

Origin: iscial tuberosity

Insertion: posterior aspect of medial condyle of tibia

Question 9

Semitendonosus (Hamstrings)

Answer 9

Origin: ischial tuberosity

Insertion: proximal medial shaft of the tibia at pes anserinus tendon

Question 10

Biceps femoris (Hamstrings)

Answer 10

Origin long head: ischial tuberosity
Origin short head: lateral lip of the linea aspera

Insertion: head of the fibula