Question

1. Substantial health benefits may be achieved by engaging in a moderately intense level of exercise at a frequency of at least Group of answer choices 2.5 hours/week 20 minutes/day. 10 minutes/day. 5 hours/week. 2. The components of fitness include all of the following except Group of answer choices cardiovascular endurance. bone fragility. flexibility. strength. 3. What is the name of the biochemical pathway describing the conversion of lactate to glucose? Group of answer choices beta-oxidation Cori Cycle reverse glycolysis Kreb's Cycle 4. During a physical activity, what hormone signals the fat cells to begin releasing their fatty acids? Group of answer choices neuropeptide-Y epinephrine leptin Glucagon

Answer 1

Ans 1. 2.5 hours/week

( Substantial health benefits ca be achieved by engaging in a moderately intense level of exercise at a frequency of at least 2 hours 30 minutes.)

Ans 2. Bone fragility

(Bone Fragility is the result of changes in the material and structural properties of the bone.)

Ans 3.Cori Cycle

( Lactate is converted to glucose by gluconeogenesis )

Ans 4. Epinephrine

( Epinephrine induces lipolysis by fatty acid release.)