Question 1

Which of the following spinal curvatures is classified as a secondary curvature and typically develops when an infant begins to walk, usually around 12–18 months old?

Accepted Answer

Lumbar curvature

Question 2

A patient presents with an exaggerated thoracic curvature, resulting in a hunched posture. Which condition is most likely present, and what is a common underlying cause in elderly women?

Accepted Answer

Kyphosis; osteoporosis-related spinal fractures

Question 3

Which vertebral feature is unique to cervical vertebrae and allows passage of blood vessels supplying the brain?

Accepted Answer

Transverse foramen

Question 4

The 'Hangman Fracture' specifically affects which vertebra, and what is the clinical significance of this injury?

Accepted Answer

C2 (axis); threatens neck stability and may cause spinal cord injury

Question 5

Which region of the vertebral column is most commonly affected by intervertebral disc herniation, and why?

Accepted Answer

Lumbar; due to bearing the greatest weight and stress

Question 6

Which muscle is primarily responsible for elevating the scapula and is innervated by the dorsal scapular nerve?

Accepted Answer

Rhomboid major

Question 7

A lumbar puncture is typically performed between which vertebral levels to avoid injury to the spinal cord, and why is this location chosen?

Accepted Answer

L2–L4 or L4–L5; because the spinal cord ends at L1–L2 in adults

Question 8

Which of the following best describes the order of intercostal vessels and nerve from superior to inferior within the costal groove of a rib?

Accepted Answer

Vein, artery, nerve

Question 9

Which hormone is primarily responsible for stimulating the growth of breast lobules during pregnancy?

Accepted Answer

Progesterone

Question 10

A patient with a chest wound develops a 'sucking' sound with each breath and respiratory distress. What is the most immediate intervention to prevent further complications?

Accepted Answer

Cover the wound with a sealed dressing taped on three sides

Question 11

Which type of pleural effusion is characterized by the accumulation of milky lymphatic fluid due to thoracic duct injury?

Accepted Answer

Chylothorax

Question 12

Which nerve provides parasympathetic innervation to the lungs, resulting in bronchoconstriction and increased mucus secretion?

Accepted Answer

Vagus nerve (CN X)

Question 13

Why is the right main bronchus more likely to receive aspirated objects compared to the left?

Accepted Answer

It is wider, shorter, and more vertical

Question 14

Which of the following best describes the blood-air barrier in the lungs?

Accepted Answer

A thin barrier composed of alveolar epithelium, fused basement membrane, and capillary endothelium

Question 15

Which of the following is the correct sequence for the pulmonary circulation pathway?

Accepted Answer

Right atrium → right ventricle → pulmonary trunk → lungs → left atrium

Question 16

Which layer of the heart wall is responsible for contraction and generating the force to pump blood?

Accepted Answer

Myocardium

Question 17

A patient presents with low blood pressure, distended neck veins, and muffled heart sounds after a chest injury. Which life-threatening condition should you suspect?

Accepted Answer

Cardiac tamponade

Question 18

Which artery is a branch of the left coronary artery and supplies the anterior interventricular septum and both ventricles?

Accepted Answer

Anterior interventricular artery (LAD)

Question 19

What is the most serious long-term complication of rheumatic fever?

Accepted Answer

Permanent heart valve damage (rheumatic heart disease)

Question 20

Which structure acts as the heart’s natural pacemaker, initiating the electrical impulse for each heartbeat?

Accepted Answer

Sinoatrial (SA) node

Comprehensive Study Notes: Spine, Thorax, and Heart (ANP College Level)

Study Guide - Practice Questions

Study Guide - Flashcards