Human Anatomy: Appendicular Skeleton
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Questions and Answers

What is the primary function of the bones of the shoulder girdle?

  • To support the skull and face
  • To connect the bones of the upper limbs to the axial skeleton (correct)
  • To provide protection to the vital organs
  • To form the joints of the lower limbs

Which of the following bones articulates with the humerus to form the glenohumeral joint?

  • Ulna
  • Clavicle
  • Scapula (correct)
  • Carpals

What is the total number of phalanges in the upper and lower limbs?

  • 20
  • 28
  • 56 (correct)
  • 40

Which of the following bones is a triangular, flat bone?

<p>Scapula (C)</p> Signup and view all the answers

What is the name of the joint formed by the articulation of the clavicle and the acromion of the scapula?

<p>Acromioclavicular joint (B)</p> Signup and view all the answers

What is the total number of metacarpals in the upper limbs?

<p>10 (D)</p> Signup and view all the answers

Which of the following bones is a slender bone that faces forward and extends between the manubrium of the sternum and the acromion of the scapula?

<p>Clavicle (C)</p> Signup and view all the answers

What is the name of the spine on the posterior surface of the scapula?

<p>Acromion (C)</p> Signup and view all the answers

Which bone articulates with the glenoid fossa of the scapula to form the glenohumeral joint?

<p>Humerus (A)</p> Signup and view all the answers

What is the smaller bone in the forearm?

<p>Radius (C)</p> Signup and view all the answers

Which part of the humerus articulates with the radius and ulna to form the elbow joint?

<p>Trochlea (D)</p> Signup and view all the answers

How many bones are in the wrist?

<p>8 (C)</p> Signup and view all the answers

What is the name of the projection of bone that can be palpated as the tip of the elbow?

<p>Olecranon (A)</p> Signup and view all the answers

Which joint is formed by the articulation of the distal end of the radius with the carpal bones?

<p>Wrist joint (A)</p> Signup and view all the answers

What is the proximal row of the wrist bones, listed from lateral to medial?

<p>Scaphoid, Lunate, Triquetrum, Pisiform (A)</p> Signup and view all the answers

What is the function of the scaphoid and lunate in the wrist joint?

<p>They articulate with the radius to form the wrist joint (A)</p> Signup and view all the answers

Which bone articulates with the acromion of the scapula at the acromioclavicular joint?

<p>Clavicle (B)</p> Signup and view all the answers

What is the joint formed by the articulation of the proximal end of the radius with the humerus?

<p>Elbow joint (C)</p> Signup and view all the answers

What is the name of the bones that form the palm of the hand?

<p>Metacarpals (A)</p> Signup and view all the answers

How many bones are in the fingers and thumb?

<p>14 (B)</p> Signup and view all the answers

Which bone extends from the shoulder to the elbow?

<p>Humerus (B)</p> Signup and view all the answers

What is the function of the metacarpal bones?

<p>They articulate proximally with the carpals and distally with the proximal phalanges (B)</p> Signup and view all the answers

What are the three bones that fuse together to form the hip bone?

<p>Ilium, Ischium, Pubis (C)</p> Signup and view all the answers

What is the name of the socket in the hip bone where the head of the femur articulates?

<p>Acetabulum (D)</p> Signup and view all the answers

What is the shape of the inner surface of the wing of the ilium?

<p>Concave (A)</p> Signup and view all the answers

What is the purpose of the iliac crest?

<p>To be felt through the skin along the entire length (B)</p> Signup and view all the answers

Which part of the pubis extends laterally to form part of the acetabulum?

<p>Superior pubic ramus (B)</p> Signup and view all the answers

What is the function of the ischial tuberosities?

<p>To support the body weight when sitting (D)</p> Signup and view all the answers

How many bones are in the thigh?

<p>One (A)</p> Signup and view all the answers

What is the longest bone in the body?

<p>Femur (D)</p> Signup and view all the answers

What is the patella?

<p>The largest sesamoid bone in the body (C)</p> Signup and view all the answers

What is the shape of the patella?

<p>Triangular (A)</p> Signup and view all the answers

What is the main function of the fibula?

<p>To act as an attachment for muscles (A)</p> Signup and view all the answers

What is the name of the joint formed by the articulation of the tibia and the fibula at the upper end?

<p>Proximal tibiofibular joint (C)</p> Signup and view all the answers

Which of the following bones forms part of the ankle joint?

<p>All of the above (D)</p> Signup and view all the answers

What is the name of the bony projection on the medial aspect of the tibia?

<p>Medial malleolus (C)</p> Signup and view all the answers

What is the function of the patella?

<p>Both leg extension and protection (B)</p> Signup and view all the answers

How many tarsal bones are there in the foot?

<p>7 (D)</p> Signup and view all the answers

What is the name of the bone that articulates with the fibula at the distal tibiofibular joint?

<p>Tibia (D)</p> Signup and view all the answers

What is the structure of each metatarsal?

<p>Similar to each other (D)</p> Signup and view all the answers

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