Q. What is the primary role of the large intestine?
-
A.
Digestion of proteins
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B.
Absorption of water
-
C.
Production of bile
-
D.
Secretion of hormones
Solution
The primary role of the large intestine is to absorb water and electrolytes from indigestible food matter.
Correct Answer:
B
— Absorption of water
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Q. What is the role of tendons in the musculoskeletal system?
-
A.
Connect bone to bone
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B.
Connect muscle to bone
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C.
Provide cushioning between joints
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D.
Store calcium
Solution
Tendons connect muscle to bone, allowing for movement.
Correct Answer:
B
— Connect muscle to bone
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Q. What is the role of the amygdala in the brain?
-
A.
Regulating sleep cycles
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B.
Processing emotions
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C.
Controlling heart rate
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D.
Coordinating movement
Solution
The amygdala is primarily involved in processing emotions, especially fear and pleasure.
Correct Answer:
B
— Processing emotions
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Q. What is the role of the aortic valve?
-
A.
Prevent backflow into the left atrium
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B.
Prevent backflow into the left ventricle
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C.
Prevent backflow into the right atrium
-
D.
Prevent backflow into the right ventricle
Solution
The aortic valve prevents backflow of blood into the left ventricle.
Correct Answer:
B
— Prevent backflow into the left ventricle
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Q. What is the role of the gallbladder?
-
A.
Storage of bile
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B.
Production of bile
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C.
Absorption of nutrients
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D.
Filtration of blood
Solution
The gallbladder's role is to store and concentrate bile produced by the liver.
Correct Answer:
A
— Storage of bile
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Q. What is the role of the hyoid bone?
-
A.
Support the tongue
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B.
Protect the larynx
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C.
Anchor the pharynx
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D.
Connect the jaw
Solution
The hyoid bone supports the tongue and serves as an attachment point for muscles.
Correct Answer:
A
— Support the tongue
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Q. What is the role of the pericardium?
-
A.
To provide electrical insulation
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B.
To protect the heart and anchor it within the thorax
-
C.
To facilitate blood flow
-
D.
To produce heart sounds
Solution
The pericardium is a double-walled sac that protects the heart and anchors it within the thorax.
Correct Answer:
B
— To protect the heart and anchor it within the thorax
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Q. What structure separates the left and right ventricles of the heart?
-
A.
Interventricular septum
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B.
Atrioventricular valve
-
C.
Pulmonary valve
-
D.
Aorta
Solution
The interventricular septum is the muscular wall that separates the left and right ventricles.
Correct Answer:
A
— Interventricular septum
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Q. What type of joint is the knee classified as?
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A.
Hinge joint
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B.
Ball-and-socket joint
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C.
Pivot joint
-
D.
Gliding joint
Solution
The knee is classified as a hinge joint, allowing for flexion and extension.
Correct Answer:
A
— Hinge joint
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Q. What type of joint is the shoulder joint classified as?
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A.
Hinge joint
-
B.
Ball-and-socket joint
-
C.
Pivot joint
-
D.
Saddle joint
Solution
The shoulder joint is classified as a ball-and-socket joint, allowing for a wide range of motion in multiple directions.
Correct Answer:
B
— Ball-and-socket joint
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Q. Which area of the brain is primarily involved in language comprehension?
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A.
Broca's area
-
B.
Wernicke's area
-
C.
Motor cortex
-
D.
Visual cortex
Solution
Wernicke's area is primarily involved in language comprehension.
Correct Answer:
B
— Wernicke's area
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Q. Which artery supplies blood to the face?
-
A.
Subclavian artery
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B.
Carotid artery
-
C.
Facial artery
-
D.
Brachial artery
Solution
The facial artery is the primary vessel supplying blood to the face.
Correct Answer:
C
— Facial artery
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Q. Which artery supplies blood to the heart muscle itself?
-
A.
Coronary artery
-
B.
Pulmonary artery
-
C.
Aorta
-
D.
Subclavian artery
Solution
The coronary arteries supply blood to the heart muscle itself, ensuring it receives oxygen and nutrients.
Correct Answer:
A
— Coronary artery
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Q. Which artery supplies blood to the liver?
-
A.
Celiac trunk
-
B.
Renal artery
-
C.
Hepatic artery
-
D.
Mesenteric artery
Solution
The hepatic artery supplies oxygenated blood to the liver.
Correct Answer:
C
— Hepatic artery
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Q. Which bone forms the forehead?
-
A.
Temporal bone
-
B.
Frontal bone
-
C.
Parietal bone
-
D.
Occipital bone
Solution
The frontal bone forms the forehead.
Correct Answer:
B
— Frontal bone
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Q. Which bone is the most lateral in the proximal row of carpal bones?
-
A.
Scaphoid
-
B.
Lunate
-
C.
Triquetrum
-
D.
Pisiform
Solution
The scaphoid is the most lateral bone in the proximal row of carpal bones.
Correct Answer:
A
— Scaphoid
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Q. Which brain region is involved in the formation of new memories?
-
A.
Hippocampus
-
B.
Amygdala
-
C.
Thalamus
-
D.
Hypothalamus
Solution
The hippocampus is crucial for the formation of new memories.
Correct Answer:
A
— Hippocampus
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Q. Which condition is characterized by the degeneration of cartilage in joints?
-
A.
Osteoporosis
-
B.
Arthritis
-
C.
Tendinitis
-
D.
Fracture
Solution
Arthritis is characterized by the degeneration of cartilage in joints, leading to pain and stiffness.
Correct Answer:
B
— Arthritis
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Q. Which cranial nerve is responsible for facial expression?
-
A.
Trigeminal nerve (CN V)
-
B.
Facial nerve (CN VII)
-
C.
Vagus nerve (CN X)
-
D.
Hypoglossal nerve (CN XII)
Solution
The Facial nerve (CN VII) is responsible for controlling the muscles of facial expression.
Correct Answer:
B
— Facial nerve (CN VII)
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Q. Which joint allows for the greatest range of motion in the upper limb?
-
A.
Elbow joint
-
B.
Shoulder joint
-
C.
Wrist joint
-
D.
Sternoclavicular joint
Solution
The shoulder joint allows for the greatest range of motion in the upper limb.
Correct Answer:
B
— Shoulder joint
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Q. Which layer of the abdominal wall is the most superficial?
-
A.
Transversalis fascia
-
B.
Peritoneum
-
C.
Muscle layer
-
D.
Skin
Solution
The skin is the most superficial layer of the abdominal wall, providing a protective barrier.
Correct Answer:
D
— Skin
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Q. Which muscle is primarily responsible for the flexion of the elbow joint?
-
A.
Biceps brachii
-
B.
Triceps brachii
-
C.
Brachialis
-
D.
Coracobrachialis
Solution
The biceps brachii is primarily responsible for flexing the elbow joint.
Correct Answer:
A
— Biceps brachii
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Q. Which nerve innervates the muscles of mastication?
-
A.
Facial nerve (CN VII)
-
B.
Trigeminal nerve (CN V)
-
C.
Glossopharyngeal nerve (CN IX)
-
D.
Vagus nerve (CN X)
Solution
The trigeminal nerve (CN V) innervates the muscles responsible for mastication.
Correct Answer:
B
— Trigeminal nerve (CN V)
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Q. Which nerve is responsible for the sensation in the skin of the lateral forearm?
-
A.
Median nerve
-
B.
Ulnar nerve
-
C.
Radial nerve
-
D.
Musculocutaneous nerve
Solution
The musculocutaneous nerve provides sensation to the skin of the lateral forearm.
Correct Answer:
D
— Musculocutaneous nerve
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Q. Which of the following is a common site for hernias in the abdomen?
-
A.
Inguinal canal
-
B.
Thoracic cavity
-
C.
Pelvic floor
-
D.
Diaphragm
Solution
The inguinal canal is a common site for inguinal hernias in the abdomen.
Correct Answer:
A
— Inguinal canal
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Q. Which of the following is a common symptom of appendicitis?
-
A.
Severe headache
-
B.
Right lower quadrant pain
-
C.
Chest pain
-
D.
Back pain
Solution
Severe pain in the right lower quadrant is a common symptom of appendicitis.
Correct Answer:
B
— Right lower quadrant pain
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Q. Which of the following is a function of the muscular system?
-
A.
Protection of organs
-
B.
Production of blood cells
-
C.
Movement of the body
-
D.
Storage of fat
Solution
The muscular system is primarily responsible for the movement of the body.
Correct Answer:
C
— Movement of the body
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Q. Which of the following is NOT a component of the cardiovascular system?
-
A.
Heart
-
B.
Blood vessels
-
C.
Lungs
-
D.
Blood
Solution
The lungs are part of the respiratory system, not the cardiovascular system.
Correct Answer:
C
— Lungs
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Q. Which of the following muscles is innervated by the median nerve?
-
A.
Flexor carpi ulnaris
-
B.
Flexor digitorum profundus
-
C.
Flexor carpi radialis
-
D.
Brachioradialis
Solution
The flexor carpi radialis is innervated by the median nerve.
Correct Answer:
C
— Flexor carpi radialis
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Q. Which of the following organs is located in the retroperitoneal space?
-
A.
Liver
-
B.
Pancreas
-
C.
Stomach
-
D.
Spleen
Solution
The pancreas is located in the retroperitoneal space, behind the peritoneum.
Correct Answer:
B
— Pancreas
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