MCQ Collection
MDCAT 2026 MCQs
Practice MDCAT 2026 questions with answers and explanations.
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Correct Answer: B. A location where two or more bones meet
Explanation:
Joints may permit movement or provide stability.
Their structure varies with function.
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Correct Answer: C. Pituitary gland
Explanation:
The pituitary releases hormones regulating several other glands.
It is itself controlled by the hypothalamus.
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Correct Answer: C. A location where two or more bones meet
Explanation:
Joints may permit movement or provide stability.
Their structure varies with function.
Choose an option to check your answer.
Correct Answer: D. Pituitary gland
Explanation:
The pituitary releases hormones regulating several other glands.
It is itself controlled by the hypothalamus.
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Correct Answer: D. Produce voluntary movement
Explanation:
Skeletal muscles attach to bones through tendons.
They contract under somatic nervous control.
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Correct Answer: A. Lower blood glucose
Explanation:
Insulin promotes glucose uptake and storage.
It is secreted by pancreatic beta cells.
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Correct Answer: A. Produce voluntary movement
Explanation:
Skeletal muscles attach to bones through tendons.
They contract under somatic nervous control.
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Correct Answer: A. Junction where a neuron communicates with another cell
Explanation:
Chemical synapses use neurotransmitters.
Electrical synapses use direct current flow.
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Correct Answer: B. Junction where a neuron communicates with another cell
Explanation:
Chemical synapses use neurotransmitters.
Electrical synapses use direct current flow.
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Correct Answer: C. Junction where a neuron communicates with another cell
Explanation:
Chemical synapses use neurotransmitters.
Electrical synapses use direct current flow.
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Correct Answer: D. A rapid automatic response to a stimulus
Explanation:
Reflex pathways often involve the spinal cord.
They protect the body and maintain posture.
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Correct Answer: B. 4 V
Explanation:
Faraday's law gives emf=|ΔΦ/Δt| for one turn.
0.8/0.2 = 4 V.