Human Anatomy Basics

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Questions and Answers

Which of these arteries is not a branch of the arch of the aorta?

  • left subclavian artery
  • left common carotid artery
  • right coronary artery (correct)
  • brachiocephalic artery

At which joint do the two hip bones unite anteriorly?

  • Symphysis pubis (correct)
  • Sacrococcygeal joint
  • Sacrotuberous ligaments
  • Sacro-iliac joint

What is the largest, heaviest, and strongest bone in the human body?

  • Femur (correct)
  • Tibia
  • Humerus
  • Ulna

Which of these valves does not have three leaflets?

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

Which vertebra lacks a body?

<p>C1 (B)</p> Signup and view all the answers

Which of the following does not originate from the arch of aorta?

<p>right coronary artery (B)</p> Signup and view all the answers

Where do the two hip bones unite anteriorly?

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

What is the largest, heaviest, and strongest bone of the body?

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

Which of the following valves is not a tricuspid valve?

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

Which forms the apex of the heart?

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

Which vertebra has no body?

<p>C1 (B)</p> Signup and view all the answers

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Study Notes

Branches of Aorta

  • Brachiocephalic artery, left common carotid artery, and left subclavian artery are branches that originate from the arch of aorta.
  • Right coronary artery does not originate from the arch of aorta.

Two Hip Bones

  • The two hip bones unite anteriorly at the Symphysis pubis.

Strongest Bone

  • The femur is the largest, heaviest, and strongest bone of the body.
  • It articulates with the hip bone and the tibia.
  • The head of the femur articulates with the acetabulum.
  • The medial and lateral condyles of the femur articulate with the tibia.
  • The neck of the femur is a common fracture site.

Tricuspid Valves

  • Tricuspid valve, Pulmonary valve, and Mitral valve are all tricuspid valves (3 leaflets).
  • Aortic valve is not a tricuspid valve.

Apex of the Heart

  • The apex of the heart is formed by the left ventricle.

Vertebrae without Body

  • C1 (atlas) is the vertebra that has no body.
  • The 7 cervical vertebrae (C1-C7) form the neck region of the spine.
  • C1 (atlas) has no body.

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