Hphy Study guides, Class notes & Summaries
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hphy 325 lab 2b structures
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hphy 325 lab 2b structures
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HPHY 371 STUDY GUIDE 2024
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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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HPHY 371 Exam 2 Questions and Answers
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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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HPHY 323 Final Review | 100% Correct Answers | Verified | Latest 2024 Version
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Muscles that attach to the hip bone - Pectineus, psoas, minor, iliacus, tensor fascia lata, sartorius, 
rectus femors, adductor longus/brevis, adductor magnus, gracilis, obturator externus, internus, glueteus 
maximus/minimus, gemelli superior/inferior, quadratus femors, semitendinosus, semimembranosus, & 
bicep femoris 
muscles that don't attach to the hip bone - psoas major, vastus lateralis, vastus medialis, and 
intermedius, and piriformis 
Muscles that attach to the greater trochanter of t...
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HPHY 325 Lab 1 Questions And Answers
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HPHY 325 Lab 1 Questions And Answers
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HPHY 371 Midterm 2 study guide 2024
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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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HPHY 325 Midterm 1 exam 2024 with 100% correct answers
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Define Homeostasis and explain its significance - correct answer stable internal enviornmant also known as the goldilocks state 
-dynamic equilibrium 
-important because without homeostatic balances, diseases will develop 
 
What can happen if there is homeostatic imbalance - correct answer can cause further diseases to occur 
 
Examples of homeostatic imbalance - correct answer too much glucose in the blood: diabetes 
 
persistent high blood pressure: Chronic heart disease, heart attacks
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HPHY 323 UPDATED Exam Questions and CORRECT Answers
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What vessel does the Great cardiac vein travel with - anterior interventricular coronary 
artery 
Where does the great coronary vein empty into - coronary sinus 
Where does the coronary sinus empty into - pulmonary artery 
With which artery does the right coronary artery join with at the back of the heart - 
Posterior interventricular artery 
What does the left coronary artery branch into - anterior descending coronary artery 
and left circumflex artery
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HPHY 325: Exam 1 2024 with 100% correct answers
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The anterior pituitary typically is because it secretes tropic hormones - correct answer Which endocrine gland is considered the master gland? 
 
Thyroid Stimulating Hormone (TSH), Adrenocorticotropic Hormone (ATCH), Follicule Stimulating Hormone (FSH), Lutenizing Hormone - correct answer What are the four tropic hormones secreted by the anterior pituitary gland? 
 
Stimulated by: Thyrotropin Releasing Hormone (TRH) 
Inhibition: High levels of Thyroid hormone (negative feed back) Monitored b...
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HPHY 325 Exam 2 2024 with 100% correct answers
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T/F: Nephrons can regenerate. - correct answer false 
 
functional unit - correct answer smallest unit in an organ that can perform the function of the entire organ (nephron) 
 
parietal layer of the renal corpuscle is made up of what cell type? - correct answer simple squamous 
 
visceral layer of the renal corpuscle is made up of what cell type? - correct answer podocytes 
 
function of podocytes in the renal corpuscle - correct answer help filter out larger molecules via filtration ...
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