Anatomie Membre Superieur Flashcards
What is the primary function of the upper limb?
To facilitate movement and manipulation of objects.
How many bones are in the adult human upper limb?
The adult human upper limb contains 30 bones.
What are the three main regions of the upper limb?
The shoulder, arm, and forearm.
True or False: The clavicle is part of the upper limb.
True.
What is the name of the bone that forms the upper arm?
Humerus.
Fill in the blank: The ________ connects the arm to the trunk.
Clavicle.
Which bone is located on the lateral side of the forearm?
Radius.
What is the function of the scapula?
To provide attachment points for muscles and facilitate shoulder movement.
Multiple choice: Which bone is NOT part of the upper limb? A) Humerus B) Femur C) Clavicle
B) Femur.
What are the two main types of joints found in the upper limb?
Synovial and fibrous joints.
True or False: The ulna is the larger bone in the forearm.
False.
What type of joint is the shoulder joint?
Ball-and-socket joint.
What is the anatomical term for the wrist?
Carpus.
Fill in the blank: The ________ is the bone of the arm that articulates with the scapula.
Humerus.
What is the function of the rotator cuff?
To stabilize the shoulder joint.
Multiple choice: Which of the following is a carpal bone? A) Scaphoid B) Humerus C) Femur
A) Scaphoid.
What is the primary action of the biceps brachii muscle?
Flexion of the elbow.
True or False: The trapezius muscle is located in the upper limb.
True.
What nerve is primarily responsible for the sensation of the skin over the lateral aspect of the forearm?
Musculocutaneous nerve.
What is the main artery supplying the upper limb?
Subclavian artery.
Fill in the blank: The ________ is the main extensor muscle of the elbow.
Triceps brachii.
What is the role of the flexor retinaculum?
To hold the tendons of the flexor muscles in place at the wrist.
Multiple choice: Which muscle is responsible for shoulder abduction? A) Latissimus dorsi B) Deltoid C) Pectoralis major
B) Deltoid.
What is the term for the thumb’s opposition movement?
Opposition.
True or False: The upper limb has a greater range of motion than the lower limb.
True.