Mysteries of the Human Body

Mysteries of the Human Body

Dive into the fascinating world of human anatomy. Explore the complex structures and functions that keep us alive and thriving.

published on October 10, 2024
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Which type of blood vessel carries blood away from the heart?

Which type of blood vessel carries blood away from the heart?
Veins
Capillaries
Venules
Arteries
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What is the largest organ in the human body?

What is the largest organ in the human body?
Skin
Heart
Liver
Lungs
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Which of the following is a primary function of the large intestine?

Which of the following is a primary function of the large intestine?
Reabsorb water
Produce bile
Filter toxins
Absorb nutrients
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Which part of the brain regulates balance and coordination?

Which part of the brain regulates balance and coordination?
Medulla Oblongata
Thalamus
Cerebrum
Cerebellum
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Which structure connects the muscles to bones?

Which structure connects the muscles to bones?
Tendons
Cartilage
Fascia
Ligaments
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What is the function of red blood cells?

What is the function of red blood cells?
Fight infection
Carry oxygen
Protect the heart
Clot blood
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What is the basic functional unit of the kidney?

What is the basic functional unit of the kidney?
Nephron
Neuron
Alveolus
Glomerulus
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What is the name of the protein responsible for muscle contraction?

What is the name of the protein responsible for muscle contraction?
Keratin
Myosin
Elastin
Collagen
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Where in the body would you find alveoli?

Where in the body would you find alveoli?
Heart
Kidneys
Liver
Lungs
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Which hormone regulates blood sugar levels?

Which hormone regulates blood sugar levels?
Cortisol
Insulin
Adrenaline
Thyroxine
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Which bone is known as the collarbone?

Which bone is known as the collarbone?
Sternum
Humerus
Clavicle
Scapula
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What part of the eye contains the photoreceptors?

What part of the eye contains the photoreceptors?
Lens
Retina
Iris
Cornea