HKIN 191 Midterm #1 Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed

What is VO2? -:- oxygen consumption What is a MET? -:- Metabolic equivalent 1 MET = 3.5 ml/kg/min What is absolute VO2 max? -:- maximum amount of oxygen consumed - L/min What is relative VO2 max? -:- maximum amount of oxygen consumed relative to body mass - mlO2/kg/min How do you calculate relative VO2 from absolute VO2? 2 0 2 4 / 2 0 2 5 | © copyright | This work may not be copied for profit gain | Excel! 2 | P a g e | G r a d e A + | 2 0 2 4 / 2 0 2 5 -:- divide absolute VO2 by kg How do you calculate absolute VO2 from relative VO2? -:- multiply relative VO2 by kg How do you calculate relative VO2 from METS? -:- multiply METS by 3.5 How do you calculate METS from relative VO2? -:- divide relative VO2 by 3.5 How do you calculate total VO2(L) consumed? -:- multiply VO2 (L/min) by time (min) How do you calculate kcal burned during exercise? -:- multiply total VO2 consumed by 5 What is homeostasis? 2 0 2 4 / 2 0 2 5 | © copyright | This work may not be copied for profit gain | Excel! 3 | P a g e | G r a d e A + | 2 0 2 4 / 2 0 2 5 -:- maintenance of a constant internal environment normal resting conditions What is a steady state? -:- the balance between demands placed on the body and the physiological response to those demands What is the goal of the control systems of the body? -:- to regulate some physiological variable at or near a constant value What is a biological control system? -:- series of interconnected components that serve to maintain a physical or chemical parameter at or near a constant What does a receptor do? -:- capable of detecting changes What does an integrating centre do? 2 0 2 4 / 2 0 2 5 | © copyright | This work may not be copied for profit gain | Excel! 4 | P a g e | G r a d e A + | 2 0 2 4 / 2 0 2 5 -:- assesses input and initiates a response What does an effector do? -:- corrects changes to internal environment What system do most biological systems operate via