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IUPUI Physiology Exam 2 (2025/2026) – 200+ Verified Q&A | Hormones, Signal Transduction, Neurotransmitters, Action Potentials & Modulatory Systems

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This high-yield document contains over 200 expertly verified questions and answers from IUPUI's Physiology Exam 2, tailored for the 2025/2026 academic year. Topics include hormone classifications and half-lives, cytokine function, IP3 and calcium signaling, integrins, second messengers, nitric oxide and vasodilation, anterior/posterior pituitary hormones, synergism and feedback, graded vs action potentials, neurotransmitters (EPSP/IPSP), synaptic function, and the brain's diffuse modulatory systems (NE, DA, 5HT, ACh). Also includes sleep waves, EEG patterns, Broca/Wernicke’s areas, and neural decussation pathways. Keywords: signal transduction, cytokines, tyrosine kinase, IP3, calcium release, integrins, nitric oxide, vasodilation, leukotrienes, steroid hormones, peptide hormones, hormone half-life, vasopressin, oxytocin, GHRH, synergism, action potential, graded potential, resting membrane potential, hyperpolarization, EPSP, IPSP, glutamate, dopamine, serotonin, norepinephrine, EEG, sleep stages, melatonin, Broca’s area, Wernicke’s area, decussation, sensory pathways

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Physiology IUPUI
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Uploaded on
July 16, 2025
Number of pages
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Written in
2024/2025
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Physiology IUPUI Exam 2 2025/2026
Exam Questions and Answers | A+ Score
Assured



In what manner are cytokines made - 🧠ANSWER ✔✔They're made on demand


What is the end result of a signal pathway - 🧠ANSWER ✔✔Response


Tyrosine Kinase is an amplifier enzyme that - 🧠ANSWER ✔✔Phosphorylates the

Target Cell

IP3 in the cytosol opens up ______ channels in the endoplasmic reticulum -

🧠ANSWER ✔✔Calcium


These alter the structure of cytoskeleton and can also activate intracellular enzymes

- 🧠ANSWER ✔✔Integrins


Nitric oxide, carbon monoxide, and hydrogen sulfide all cause - 🧠ANSWER

✔✔Vasodilation



COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY 1
STATEMENT. ALL RIGHTS RESERVED

, This molecule produced by white blood cells stimulates asthma responses -

🧠ANSWER ✔✔Leukotrienes


Growth hormone controls - 🧠ANSWER ✔✔Cell division and cell growth


Rate of hormone breakdown is determined by - 🧠ANSWER ✔✔The hormone's

half life


What are the three main classes or hormones - 🧠ANSWER ✔✔Protein hormone


Amine hormone

Steroid hormone

These hormones are all produces and modified from cholesterol - 🧠ANSWER

✔✔Steroid hormones


Is the half life of peptide hormones short or long - 🧠ANSWER ✔✔Short


Is the half life of a steroid hormone long or short - 🧠ANSWER ✔✔Long


Is the half life of amine hormones long or short - 🧠ANSWER ✔✔Short




COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY 2
STATEMENT. ALL RIGHTS RESERVED

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