Khp - Study guides, Class notes & Summaries

How do males and females differ in absolute strength values for the upper body and lower body? Ans: Men are ~50% stronger than women in upper body and only ~20% stronger in lower body Provide a hypothesis as to why the gender differences in strength are not as great for the lower body as for the upper body. Ans: Activities such as walking can contribute to smaller differences in lower body How does strength between males and females compare when expressed relative to body weight, fat...

True or false: Red blood cells do not have a nucleus. Ans: True Which of the following formulas represents the FICK equation? Ans: VO2 = Qxa - vO2 difference What is another name for red blood cells? Ans: Erthyrocytes The atrial contraction or 'Kick' accounts for what % of ventricular filling? Ans: 30% Which of the following describes cardiac output? Ans: SV x HR 2 What does erthyropoitein do? Ans: Regulates red blood cell production by stimulating bone marrow cells Which defines ...

Most control systems of the body work via ________________ _______________. Ans: Negative Feedback The general components of the biological control center: (3 things) Ans: Receptor Integrating Center The Effector The organelle that regulates protein synthesis is the __________________. Ans: Nucleus Enzymes are catalysts that increase the rate of reaction by lowering the _______________ of ________________. Ans: Energy of activation 2 Stored polysaccharides in muscle and other tissue...

ATP-PC pathway rate limiting enzyme Ans: creatine kinase ATP-PC pathway stimulators Ans: ADP ATP-PC pathway inhibitors Ans: ATP Glycolosis rate limiting enzyme Ans: phosphofructokinase Glycolosis stimulators Ans: AMP, ADP, Pi, high ph 2 Glycolosis inhibitors Ans: ATP, CP, citrate, low ph Krebs Cycle rate limiting enzyme Ans: isocitrate dehydrogenase Krebs Cycle stimulators Ans: ADP, Ca, NAD Krebs Cycle inhibitors Ans: ATP, NADH Electron Transport rate limiting enzyme Ans: Cyt...

What is pulmonary respiration Ans: ventilation (breathing) and the exchange of gases (O2 and CO2) in the lungs What is cellular respiration? Ans: O2 utilization by tissues What is alveoli the site of? Ans: gas exchange What is diaphragm the major muscle of Ans: Inspiration What membranes enclose the lung Ans: Pleura 2 Where is the visceral pleura? Ans: on external lung surface What does the parietal pleura line? Ans: thoracic wall Where is the intrapleural pressure lower than atmo...

How do males and females differ in absolute strength values for the upper body and lower body? Ans: -Females are typically 40-50% as strong as males in upper body exercises -Lower body exercises are essentially the same (80-90%) Provide a hypothesis as to why the gender differences in strength are not as great for the lower body as for the upper body. Ans: -Distribution of muscle mass is different between the sexes -Males have higher percentage of muscle mass in the upper body How does...

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central nervous system Ans: brain and spinal cord peripheral nervous system Ans: cranial and spinal nerves The divisions of the PNS are.. Ans: Somatic Nervous System (SNS) Autonomic Nervous System (ANS) division of motor division Ans: somatic and autonomic Division of Autonomic Nervous System Ans: sympathetic and parasympathetic 2 somatic nervous system Ans: skeletal muscles autonomic nervous system Ans: smooth muscle, cardiac muscle glands Is sensory afferent or efferent? Ans: ...