Massage Therapist FREE Massage Therapist 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 entire skeletal muscle?
- Epimysium (Correct answer)
- Perimysium
- Endomysium
- Fascia lata
Correct answer: Epimysium
Epimysium is the dense connective tissue sheath that encases the whole muscle.
Question 3: The thoracolumbar fascia provides attachment for which of the following muscles?
- Latissimus dorsi (Correct answer)
- Pectoralis major
- Deltoid
- Sternocleidomastoid
Correct answer: Latissimus dorsi
The latissimus dorsi has broad attachments to the thoracolumbar fascia in the lower back.
Question 4: Which organ is responsible for filtering blood and removing old red blood cells?
- Spleen (Correct answer)
- Liver
- Pancreas
- Gallbladder
Correct answer: Spleen
The spleen filters blood, recycling old red blood cells and storing platelets.
Question 5: What is the function of synovial fluid in a diarthrodial joint?
- Reduces friction and nourishes cartilage (Correct answer)
- Produces red blood cells
- Transmits nerve impulses
- Contracts surrounding muscles
Correct answer: Reduces friction and nourishes cartilage
Synovial fluid lubricates joint surfaces and delivers nutrients to avascular articular cartilage.
Question 6: Which nerve innervates the diaphragm and is critical for breathing?
- Phrenic nerve (Correct answer)
- Vagus nerve
- Intercostal nerve
- Thoracodorsal nerve
Correct answer: Phrenic nerve
The phrenic nerve, originating from C3-C5, is the sole motor nerve supply to the diaphragm.
Which muscle is the primary flexor of the forearm at the elbow joint?