Pectoralis Major Muscle Question 1. Enumerate the muscles of the pectoral region. Answer. Pectoralis major Pectoralis minor Subclavius Question 2. Give the origin, insertion, nerve supply, and actions of the pectoralis major muscle. Answer. Pectoralis Major Muscle Origin Clavicular head: From the anterior surface of the medial 1/2 of the clavicle. … [Read more...] about Pectoralis Major Muscle
Upper Limb
Spaces Of Hand And Forearm
Spaces Of Hand And Forearm Question 1. What is the dorsal subaponeurotic space? Give it its applied importance. Answer. The dorsal subaponeurotic space lies between the aponeurotic sheath and the dorsal surfaces of medial four metacarpals and the dorsal interossei. On the dorsum of the hand, the extensor tendons of the fingers are bound to one another by oblique bands … [Read more...] about Spaces Of Hand And Forearm
Anatomy And Infection Pathways Of The Midpalmar Space
Anatomy And Infection Pathways Of The Midpalmar Space Question 1. Write a short note on the midpalmar space. Answer. It is a triangular space located under the inner half of the hollow of the palm. Midpalmar Space Boundaries Midpalmar Space Anterior: From superficial to deep, the structures forming the anterior boundary are the palmar aponeurosis, the superficial … [Read more...] about Anatomy And Infection Pathways Of The Midpalmar Space
Right Thenar Compartment Anatomy
Right Thenar Compartment Anatomy Question 1. Write a short note on the near space. Answer. Thenar space is a triangular space located under the outer half of the hollow of the palm. Thenar Space Boundaries Anterior: Flexor tendons of index finger, 1st lumbrical and palmar aponeurosis. Posterior: Fascia covering the transverse head of the adductor pollicis … [Read more...] about Right Thenar Compartment Anatomy
Spaces Of Hand
Spaces Of Hand Question 1. Write a short note on pulp space. Answer. Pulp Space is a closed subcutaneous space in front of the distal phalanx of each digit. Pulp Space Boundaries In front and sides: Skin. Behind: The distal two-thirds of the distal phalanx. Pulp Space Features The space is divided into many compartments by fibrous septa extending … [Read more...] about Spaces Of Hand