Questions & Answers
Browse all 20 questions from the
Human Anatomy and Health Fundamentals study set below.
Each question shows the correct answer — select a study format above to practice interactively.
1
What is the primary function of the alveoli in the lungs?
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A
To filter blood
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B
To produce hormones
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C
To facilitate gas exchange
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D
To store bile
2
Which of the following bones protects the brain?
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A
Clavicle
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B
Femur
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C
Sternum
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D
Cranium
3
The pyloric sphincter controls the passage of food between which two structures?
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A
Esophagus and stomach
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B
Stomach and small intestine
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C
Small intestine and large intestine
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D
Gallbladder and small intestine
4
What is the largest organ in the human body?
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A
Liver
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B
Brain
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C
Skin
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D
Heart
5
Which chamber of the heart pumps oxygenated blood to the rest of the body?
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A
Right atrium
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B
Right ventricle
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C
Left atrium
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D
Left ventricle
6
The islets of Langerhans, located in the pancreas, are responsible for producing which hormone?
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A
Thyroid hormone
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B
Insulin
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C
Adrenaline
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D
Growth hormone
7
What is the functional unit of the kidney responsible for filtering blood?
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A
Neuron
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B
Alveolus
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C
Nephron
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D
Hepatocyte
8
Which part of the nervous system is responsible for voluntary muscle movements?
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A
Autonomic nervous system
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B
Parasympathetic nervous system
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C
Sympathetic nervous system
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D
Somatic nervous system
9
Where are red blood cells primarily produced in adults?
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A
Liver
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B
Spleen
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C
Bone marrow
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D
Lymph nodes
10
The cornea is a transparent outer layer found in which part of the eye?
-
A
Retina
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B
Lens
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C
Iris
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D
Sclera
11
What is the main function of the gallbladder?
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A
To produce digestive enzymes
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B
To store and concentrate bile
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C
To absorb nutrients
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D
To detoxify blood
12
Which bone is commonly known as the kneecap?
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A
Tibia
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B
Fibula
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C
Patella
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D
Femur
13
The thyroid gland produces hormones that regulate which bodily process?
-
A
Blood sugar levels
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B
Metabolism
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C
Muscle contraction
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D
Nerve impulse transmission
14
What is the primary role of the cerebellum?
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A
Processing sensory information
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B
Regulating breathing
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C
Coordinating movement and balance
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D
Controlling heart rate
15
Which type of muscle is found in the walls of internal organs like the stomach and intestines?
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A
Skeletal muscle
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B
Cardiac muscle
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C
Smooth muscle
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D
Striated muscle
16
The small intestine is primarily responsible for the absorption of what?
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A
Water and electrolytes
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B
Nutrients and minerals
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C
Waste products
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D
Hormones
17
What is the main component of the fluid in red blood cells that carries oxygen?
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A
Plasma
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B
Hemoglobin
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C
White blood cells
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D
Platelets
18
Which gland is often referred to as the 'master gland' because it controls many other endocrine glands?
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A
Adrenal gland
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B
Thyroid gland
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C
Pituitary gland
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D
Pancreas
19
The Eustachian tube connects the middle ear to which part of the throat?
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A
Nasal cavity
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B
Pharynx
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C
Larynx
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D
Oral cavity
20
What is the name of the serous membrane that surrounds the lungs?
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A
Peritoneum
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B
Pericardium
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C
Pleura
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D
Meninges
