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HESI A&P V1 Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
Which structure in the brain regulates sleep and circadian rhythm?✔✔Pineal gland
Which part of the neuron transmits impulses to another neuron or effector?✔✔Axon terminal
Which blood cells carry oxygen to body tissues?✔✔Red blood cells
Which hormone stimulates milk production in lactating females?✔✔Prolactin
Which part of the skeletal system forms the axis for body support?✔✔Vertebral column
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Which hormone triggers ovulation in females?✔✔Luteinizing hormone (LH)
Which structure connects the throat to the stomach?✔✔Esophagus
Which part of the brain controls voluntary movement?✔✔Motor cortex
Which type of joint allows movement in all directions?✔✔Ball-and-socket joint
Which hormone regulates water balance in the body by acting on the kidneys?✔✔Antidiuretic hormone (ADH)
Which organ produces red blood cells before birth?✔✔Liver
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