PTA Geography Knowledge 5

Question 1

The femoral triangle is bounded superiorly by the:

Accepted Answer

Inguinal ligament

Answer

The femoral triangle is bounded superiorly by the inguinal ligament, medially by the adductor longus, and laterally by the sartorius.

Question 2

Which nerve innervates the muscle group located in the anterior compartment of the thigh?

Accepted Answer

Femoral nerve

Answer

The femoral nerve innervates the quadriceps and other anterior thigh compartment muscles responsible for knee extension.

Question 3

The rotator cuff muscles originate from which bone?

Accepted Answer

Scapula

Answer

All four rotator cuff muscles (supraspinatus, infraspinatus, teres minor, subscapularis) originate from the scapula.

Question 4

The carotid pulse is most reliably palpated in which cervical region?

Accepted Answer

Anterior cervical triangle

Answer

The common carotid artery runs through the anterior cervical triangle and is palpated medial to the sternocleidomastoid muscle.

Question 5

Which geographic region of the spine has the greatest degree of rotation?

Accepted Answer

Cervical spine

Answer

The cervical spine allows the greatest range of rotation (approximately 80-90°) compared to thoracic and lumbar regions.

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