- Study guides, Class notes & Summaries

HPHY 324 Exam 1 Questions and Correct Solutions.

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11 pages

Written in 2023/2024

Grade A+

Zanaya

HPHY 212 Final Exam Questions and Answers.

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12 pages

Written in 2023/2024

Grade A+

Zanaya

Work - product of force and the distance through which the force acts W=Force x Distance Measured in Neutonmeters or Joules Power - how much work is accomplished per unit of time P= W/T Measured in Watts Ergometry - Measurement of the work output Example: Bench step in which the participant steps up and down on a bench at a specified rate -Erogemter, treadmill, cycler Calorie - amount of heat required to raise the temperature of one gram of water by one degree Celcius Direct ca...

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17 pages

Written in 2023/2024

Grade A

Lectsavvy

Homeostasis - dynamic equilibrium maintained by an organism and the environment in order to maintain biologically critical variables remaining constant Regulated Variable - targets of homeostasis Controlled Variables - variables change to minimize displacement of regulated variables stressor - environmental factor which displaces the body from homeostatic conditions stress - passive bodily displacement specific to stressor response - tries to limit the acute displacement related t...

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6 pages

Written in 2023/2024

Grade A

Lectsavvy

3 cardiovascular adjustments - 1. ANS adjustments which increase Q 2. Redistribution of Q 3. Increased venous return in proportion to increased Q Q - cardiac output = (EDV - ESV) x HR - increases with increased exercise intensity Fick equation - VO2, Q, and aterial-venous O2 difference O2 content - O2 bound to Hb + O2 dissolved in plasma O2 content in different areas of the body - active muscle < mixed < inactive < arterial arterial capacity, arterial content, mixed ve...

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18 pages

Written in 2023/2024

Grade A

Lectsavvy

Of the factors that can influence stroke volume, which do you think contributes to the rise in stroke volume during exercise? Increased afterload Increased contractility Increased heart rate All of the above - increased Contractility Based on the Krogh hydraulic model, which of the following would increase preload during exercise? Vasodilation of skin blood vessels Vasodilation of splanchnic blood vessels Vasodilation of skeletal muscle blood vessels None of the above - None of t...

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8 pages

Written in 2023/2024

Grade A

Lectsavvy

Direct calorimetry - process of measuring a person's metabolic rate via the measurement of heat production -direct measurement of metabolic rate Indirect calorimetry - direct relationship between O2 consumed and amount of heat produced -O2 consumption, CO2 production, N2 balance Oxygen deficit - -a lag due to slower activation of oxidative pathways -difference between oxygen uptake in the first few min of exercise and after an equal time period of steady state What is the steady s...

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17 pages

Written in 2023/2024

Grade A

Lectsavvy

RER vs RQ and 1 - RER can be greater than 1 RQ cannot be greater than 1 Factors concering maximal Oxygen Uptake VO2 max - Central factors: oxygen delivery -pulmonary diffusion, blood volume, cardiac output Peripheral factors (oxygen uptake/use) -capillary density, mitochondrial mass VO2 max criteria: plateau, RER >1.1, [lactate] > 8 mmol/L, HR 220-age, RPE>15 RER >1 - RER= CO2/O2 greater than 1 = CO2 from other sources other than mitochondrial metabolism -Bicarbonate ...

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19 pages

Written in 2023/2024

Grade A

Lectsavvy

Which energy system supports the greatest maximum rate of ATP synthesis? - ATP-PC Which muscle cells will experience glycolysis ending in lactate as a result of contraction? - Type 1, Type 11a, Type 11x = all muscle fibers capable of all energy systems During heavy exercise, glycolysis is anaerobic because there is low oxygen available in the cell. (t/f) - False- there is always enough oxygen, it simply cannot be utilized during heavy exercise What inhibits hexokinase? - glucose-6-phosp...

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6 pages

Written in 2023/2024

Grade A

Lectsavvy

Module 1 HPHY 211 (With complete solution) HPHY MIDTERM QUIZ QUESTIONS (With 100% correct answers) HPHY 211-Medical Terminology (100% Accurate Answers) HPHY 211 University of Oregon Final Review (100% Verified with correct answers)

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16 items

Proscholar

A group of similar cells working together to carry out a common function is most likely referred to as what? correct answers tissue Which of the following does the epidermis most likely NOT have? correct answers blood vessels and nerves How might infection travel from the pelvic cavity to the abdominal cavity? correct answers -through physical space (the pelvic cavity and abdominal cavity are connected) -through the circulatory and lymphatic systems Which of the following structures m...

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4 pages

Written in 2023/2024

Grade A+

Proscholar

HPHY 212 Exam Correct Questions and Answers.,HPHY 362 Final Exam Blueprint Questions and Answers.,HPHY 322 Physiology Midterm Exam Questions and Answers.,HPHY 325: Exam Questions and Answers: Endocrine and digestive.,HPHY 211 Final Review Questions and Answers.,HPHY 323 Anatomy II Exam 1 Questions and HPHY 111: Sexual Systems – ECorrect Solutions.,

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14 items

GUIDEDEXAM

HPHY 325 Lab Exam - Prelab Questions and Correct Answers.

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3 pages

Written in 2023/2024

Grade A+

GUIDEDEXAM

HPHY 212 Exam Correct Questions and Answers.

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5 pages

Written in 2023/2024

Grade A+

GUIDEDEXAM

HPHY 362 Final Exam Blueprint Questions and Answers.

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18 pages

Written in 2023/2024

Grade A+

GUIDEDEXAM

HPHY 322 Physiology Midterm Exam Questions and Answers.

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8 pages

Written in 2023/2024

Grade A+

GUIDEDEXAM

HPHY 325: Exam Questions and Answers: Endocrine and digestive.

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15 pages

Written in 2023/2024

Grade A+

GUIDEDEXAM

HPHY 211 Final Review Questions and Answers.

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12 pages

Written in 2023/2024

Grade A+

GUIDEDEXAM

HPHY 323 Anatomy II Exam 1 Questions and Correct Solutions.

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9 pages

Written in 2023/2024

Grade A+

GUIDEDEXAM

HPHY 111: Sexual Systems – Exam Questions and Answers.

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2 pages

Written in 2023/2024

Grade A+

GUIDEDEXAM

HPHY 241 Exam Questions and Correct Answers (Ch.6).

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14 pages

Written in 2023/2024

Grade A+

GUIDEDEXAM

HPHY 333 Exam 2 Clicker Questions and Answers (weeks 5-7).

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4 pages

Written in 2023/2024

Grade A+

GUIDEDEXAM