BPK 143 final Actual Exam Questions and CORRECT Answers
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Course
BPK 143
Institution
BPK 143
BPK 143 final Actual Exam Questions and
CORRECT Answers
Why is nutrional advice varied & contradictory? - CORRECT ANSWER- Food is
complex, relationship between food and physiology is complex, nutritional info is
contradictory, too many rules for general population, manufacturers make unrelia...
BPK 143 final Actual Exam Questions and
CORRECT Answers
Why is nutrional advice varied & contradictory? - CORRECT ANSWER✔✔- Food is
complex, relationship between food and physiology is complex, nutritional info is
contradictory, too many rules for general population, manufacturers make unreliable claims
Why is adequate blood glucose essential at all times? - CORRECT ANSWER✔✔- Glucose is
the brains source of fuel
3 Major macro-nutrients? (Fuel for exercise) - CORRECT ANSWER✔✔- Fats, proteins,
carbohydrates
Use of glycogen during exercise depends on? (3) - CORRECT ANSWER✔✔- Exercise
intensity, muscles involved in that exercise, type of muscle fiber or motor unit recruited
Fat - CORRECT ANSWER✔✔- Other main source of energy during exercise, always enough
fat fuel in long events
Carbohydrates - CORRECT ANSWER✔✔- Broken down to glucose to provide energy,
body's main source of energy
Protein - CORRECT ANSWER✔✔- not important source of energy unless you are deficient
in carbohydrates
Factors that help selection of fuel for muscular work - CORRECT ANSWER✔✔- During &
intensity of workout
3 important things about glycemic index - CORRECT ANSWER✔✔- 1-Diets with lots of
high GI foods are associated with chronic diseases
, 2- glucose feeding during exercise is essential
3-high GI foods help refuel carbohydrates stores after exhaustive exercise
Summary of macronutrients - CORRECT ANSWER✔✔- carbohydrates- energy source
(especially in high intensity), fuel for the central nervous system
Fat- energy source (medium intensity), energy reserve
Protein- Structural provider, enzyme provider, energy source (rarely) tissue sparer
Radiation - CORRECT ANSWER✔✔- Energy that is radiated or transmitted in the form of
rays or waves or particles. (accounts for 60% of heat loss from a nude person at room
temperature)
Conduction - CORRECT ANSWER✔✔- The direct transfer of heat from one substance to
another substance that it is touching.
Convection - CORRECT ANSWER✔✔- Transfer of heat between surface of body and air
because circulation of air
Evaporation - CORRECT ANSWER✔✔- Transfer of heat from body surface through the
change of liquid water on skin to water vapor
Shivering - CORRECT ANSWER✔✔- Involuntary body response to temperature differences
in the body to produce heat
Skeletal muscle - CORRECT ANSWER✔✔- We can shiver or voluntarily perform physical
activity to generate heat
Sweat glands - CORRECT ANSWER✔✔- The glands that secrete sweat, located in the
dermal layer of the skin.
Certain endocrine glands - CORRECT ANSWER✔✔- Secrete hormones that can increase the
basal metabloic rate (the heat production when resting)
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