Massage and Bodywork Licensing Examination FREE MBLEx Test Anatomy and Physiology Questions and Answers 2 — Questions and Answers
Question 1: Which muscle is the primary flexor of the forearm at the elbow joint?
- Brachialis (Correct answer)
- Triceps brachii
- Anconeus
- Brachioradialis
Correct answer: Brachialis
The brachialis is the primary flexor of the forearm at the elbow, lying deep to the biceps brachii.
Question 2: What type of connective tissue surrounds an individual muscle fiber?
- Endomysium (Correct answer)
- Perimysium
- Epimysium
- Fascia
Correct answer: Endomysium
Endomysium is the thin connective tissue layer that surrounds each individual muscle fiber.
Question 3: The thoracic duct empties lymph into which vessel?
- Left subclavian vein (Correct answer)
- Right subclavian vein
- Superior vena cava
- Inferior vena cava
Correct answer: Left subclavian vein
The thoracic duct drains into the venous system at the junction of the left subclavian and left internal jugular veins.
Question 4: Which cranial nerve is responsible for the sense of smell?
- Olfactory nerve (CN I) (Correct answer)
- Optic nerve (CN II)
- Trigeminal nerve (CN V)
- Facial nerve (CN VII)
Correct answer: Olfactory nerve (CN I)
The olfactory nerve (CN I) transmits sensory information for the sense of smell from the nasal cavity to the brain.
Question 5: What is the function of osteoclasts in bone tissue?
- Break down bone matrix (Correct answer)
- Build new bone tissue
- Produce red blood cells
- Store calcium in bone
Correct answer: Break down bone matrix
Osteoclasts are large cells that resorb bone tissue by breaking down the bone matrix during remodeling.
Question 6: Which structure prevents food from entering the trachea during swallowing?
- Epiglottis (Correct answer)
- Uvula
- Larynx
- Hyoid bone
Correct answer: Epiglottis
The epiglottis is a flap of cartilage that folds over the opening of the trachea during swallowing to prevent aspiration.
Massage and Bodywork Licensing Examination FREE MBLEx Test Anatomy and Physiology Questions and Answers 2
Which muscle is the primary flexor of the forearm at the elbow joint?