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Shape of H2O molecule - Answer-Mickey Mouse What makes up the H2O molecule - Answer-2 Hydrogen atoms 1 Oxygen atom Charges of H2O molecules - Answer-Hydrogen is positive and Oxygen in negative Bond angle of H2O - Answer-105 degrees Covalent Bond - Answer-The sharing of electrons between O and H inside of the molecule Hydrogen Bond - Answer-Intermolecular bonds outside of the molecules and bind water together What do the bonds in the water molecule lead to? - Answer-To cohesion (stick toge...

Natural Event Geological or atmospheric processes involving the release of energy and has nothing to do with people. Geological is due to the hot interior of the Earth and can be expressed as volcanoes. Atmospheric type of energy is the product of solar energy which can be expressed as tornadoes. Characteristics of a Natural Disaster (5) geological, atmospheric, magnitude, frequency, duration, areal extent Recurrence interval time between same sized events (150 years) frequency 1/recurrenc...

HBIO 205 Exam Bundle

What is T4 hormone? - Thyroxine what is T3 hormone? - Triiodothyroxine What is calcitonin hormone? - Thyrocalcitonin What does T3 do? - increases metabolic rate What does T4 do? - increases response to catecholamines What does calcitonin do? - Regulates Ca and Phos levels How is the release of hormones in the thyroid triggered? - 1. The hypothalamus is triggered by stimulation in the body causing it to release TRH 2. The release of TRH then triggers the release of TSH by the anterior pit...

Blood Distribution at Rest - Brain: 13%, 720 mL Muscle: 21% 1200 mL Skin: 8.5%, 500 mL Kidneys: 19%, 1100 mL Abdomen: 24%, 1400 mL Heart: 4%, 250 mL If you measure systolic blood pressure, when would it be highest, standing, sitting or lying down? - standing Systolic pressure - It is the maximum pressure your heart exerts while beating Diastolic pressure - The pressure in the arteries when the heart is at rest If you measure systolic, when would it be lowest, standing, sitting or lying...

ATP - ADP + Pi + energy ATP (Adenosine diphosphate) & CP (Creatine Phosphate) - • Are responsible for short explosive energy bursts. • Body has limited ATP & CP stored in the body Energy - • Cho • Fat • Energy Fuel Reserves - ATP - 10-20 CALORIES Fuel Reserves - Glycogen (CHO) - = Fat (160) - 10% Fat (16 lbs fat) x 4100 = 65,600 25 % fat (40 lbs fat) x 4100 = 164,00 Three Metabolic systems - • ATP/CP • Anaerobic energy = 30 seconds to 2+ minutes • Aerobic energy pro...

Heart rate: - Answer-The number of times ventricles contract per minute Stroke volume: - Answer-The volume of blood ejected by each ventricle per beat. Cardiac output (Q): - Answer-The volume of blood ejected by each ventricle per minute. Q (L/min) = HR (b/min) x SV (L/b) Humans have.. - Answer-5 L of blood in their body. NARP resting BPM - Answer-about 70 BPM (5 L/min ÷ 72 ml/beat) Endurance trained resting BPM SV increases with training to - Answer-50 BPM (5 L/min ÷ 100 ml/beat). dro...

cardiac output (Q) - Answer-volume of blood ejected by each ventricle per minute Q (L/min) = HR (b/min) x SV (L/b) Q = HR x SV heart rate (HR) - Answer-number of times ventricles contract per minute blood pressure - Answer--pressure = flow x resistance -flow corresponds to Q, resistance corresponds to viscosity and diameter of blood vessels -highest when standing and lowest when laying down -at rest - systolic = 90-145 mmHG, diastolic = 40-85 mmHg (120/80 is norm, 90/50 is okay) -exercis...

essential fat, storage fat - 2 categories of fat mass 3 - % of essential fat that males have 12 - % of essential fat that women have 12 - % of storage fat that men have 15 - % of storage fat that women have android - another name for apple gynoid - another name for pear body composition analysis - methods that actually estimate the percentage of bodyweight that consists of fat, allowing one to calculate FM and FFM 40 - % of population that can be incorrectly classified through height/we...

Lab 1 - Answer-Body Composition Lab 2 - Answer-Aerobic Capacity Lab 3 - Answer-Caloric Expenditure Lab 4 - Answer-Muscular Power Fat mass categories - Answer--essential fat -storage fat Fat free mass contains... - Answer--protein (muscle) -water -minerals (bone) Essential body fat of males - Answer-3% Essential body fat of females - Answer-12% 8 indirect ways to measure body composition - Answer-1. Height/weight 2. BMI 3. Girth Measurement 4. Waist-to-hip ratio (WHR) 5. Skinfolds ...

Hypothesis Procedure - 1. Hypothesis 2. Level of Sig 3. Subjects & Data 4. Statistical Method 5. Fail to reject/reject null Hypothesis - null research (alternative) Level of Sig - p<0.05 Statistical Method - -excel gives you R-value (pearson correlation) -find degrees of freedom (npairs-2) -find critical correlation value -finally, compare R-value (absolute value) and critical value |R|>critical value - statistically significant correlation -if R is positive it's direct/vice ...

Where is muscle taken from for glycogen measurements? How much glycogen do we have total stored (g)? How much do we have in muscles and how much do we have in the liver? How much do we have in the legs? - Answer-Calf muscle. We have about 400g total, 350g in muscles and 50g in the liver. Most muscle is in the legs so we might have 250g of glycogen in the legs alone. What is the classic method of glycogen loading? - Answer-Day 1: exhaustive exercise Day 2 + 3: Fat and protein only. Day 4, 5...

Fat Mass (FM) - Answer-essential fat and storage fat essential fat - Answer-fat required for normal physiological functioning & includes the fat incorporated into the organs & tissues such as the heart, lungs, liver, spleen, kidneys, intestines, muscles, central nervous system, & bone marrow female specific essential body fat - Answer-extra fat serving childbearing & other hormone-related functions, 12% Storage Fat - Answer-any fat carried beyond the essential fat male essential fat - Ans...

Drug Categories - Answer-1. anabolic agents 2. stimulant 3. recreational drugs 4. diuretics Anabolic Agents - Answer-mimic testosterone; not available prior to 1960's Dianabol (Ciba labs) - Answer-first commercially available anabolic steroid (1959) Systems Affected (AA) - Answer-affect the liver/cardio system the most. HGH - Answer--Anabolic Agent -Human Growth Hormone; -not as potent as AS -decreases body fat, increase FFM -Body normally produces it's own -excessive amounts can c...

Properties of Muscles - Answer-Contractility Extensibility Elasticity Irritability Tonus Contractility - Answer-The ability of a muscle tissue to shorten or contract Extensibility - Answer-The ability of a muscle tissue to be stretched or extended within its limits Elasticity - Answer-The ability of a muscle tissue to return to its original state after being stretched Irritability - Answer-The susceptibility of muscle tissue to react to external stimuli Tonus - Answer-State in which mus...

CWRU EXAM BUNDLE GRADED A+

Appetite - our primarily psychological EXTERNAL drive to eat Adequate Intake (AI) - A recommended intake value based on observed or experimentally determined approximations or estimates of nutrient intake by a group (or groups) og healthy people that is assumed to be adequate; used when an RDA cannot be determined. When set for a nutrient, aim for this intake. Bicarbonate - Neutralizes stomach acid when it reaches the small intestine. Produced in the pancreas and small intestine Bile - Ai...

What is engineering design? - To design is to synthesize something new or rearrange existing things in a new way to satisfy a need. The Project Triangle - Time, Cost, and Scope Team Sponsor vs. Team Leader vs. Team Facilitator - manager, needs output // chairs meetings.. // assistant Five Stages of Team Development - (Forming) (Storming) (Norming) (Performing) (Adjourning) 3 Steps of Product development - Marketing Design Manufacturing What is a patent? - Government issued , rights ...

energy - capacity to do work Compare potential energy and kinetic energy. Classify different energy forms into one of these two categories - potential energy is the possibility to do work: -chemical potential -concentration gradient -gravitational -stored mechanical kinetic energy -electrical -sound -radiant -thermal -motion Explain why cells need energy? Describe the types and examples of cellular work. - 1. synthetic work 2. mechanical work 3. concentration work 4. electrical ...

What are darwin's first 3 observations that led to Inference 1 - individuals within a population compete for limited resources - 1. most organisms produce more than one or two offspring and are capable of exponential growth under ideal conditions 2. populations do not increase in size indefinitely 3. food and other resources are limited for most populations What are darwin's last 2 observations that led to Inference 2 - hereditary characteristics may allow some individuals to survive lon...