A student learns that insulin and glucagon have opposing effects on blood glucose. Which of the following correctly pairs each hormone with its primary source and its effect on blood glucose?

Insulin from alpha cells — lowers blood glucose; glucagon from beta cells — raises blood glucose

Insulin from beta cells — lowers blood glucose; glucagon from alpha cells — raises blood glucose

Insulin from beta cells — raises blood glucose; glucagon from alpha cells — lowers blood glucose

Insulin from alpha cells — raises blood glucose; glucagon from beta cells — lowers blood glucose

TEAS Anatomy Physiology Practice Questions — Free Sampler (2026)

PreNursePrep has 312 Anatomy Physiology questions for the ATI TEAS 7, each written to the current blueprint and each with a rationale explaining why the right answer is right. This section covers Scientific reasoning: experimental design, variables, hypotheses, evidence, Cardiovascular system and Respiratory system — 50 questions in 60 minutes on test day. The free sampler gives you 40 of them, timed and scored like the real exam, with no card and no sign-up.

312 Anatomy Physiology questions in the bank
50 on the real exam · 60 minutes
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3 sample Anatomy Physiology questions

Drawn from the live ATI TEAS 7 bank. Answers and rationales open in the practice player.

Question 1Endocrine system (glands, hormones)
A student learns that insulin and glucagon have opposing effects on blood glucose. Which of the following correctly pairs each hormone with its primary source and its effect on blood glucose?
- AInsulin from alpha cells — lowers blood glucose; glucagon from beta cells — raises blood glucose
- BInsulin from beta cells — lowers blood glucose; glucagon from alpha cells — raises blood glucose
- CInsulin from beta cells — raises blood glucose; glucagon from alpha cells — lowers blood glucose
- DInsulin from alpha cells — raises blood glucose; glucagon from beta cells — lowers blood glucose
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Question 2Cardiovascular system
Which chamber of the heart receives oxygenated blood directly from the pulmonary veins?
- ALeft atrium
- BRight atrium
- CLeft ventricle
- DRight ventricle
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Question 3Digestive system
Which organ produces bile, a substance that helps break down dietary fats in the small intestine?
- APancreas
- BGallbladder
- CLiver
- DStomach
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