Week 13 Review Quiz

In response to training which of the following TCA (Kreb's) cycle enzymes increase?

• Succinate dehydrogenase

• Cytochrome C

• Phosphofructokinase

• Pyruvate kinase

Tags

NGSS.HS-LS1-7

Hypertrophy Type I describes what type of adaptations in skeletal muscle?

• Functional adaptations

• Structural adaptations

• Metabolic adaptations

• Neural adaptations

Tags

NGSS.HS-LS1-4

In order to maintain bone mineral density, what type(s) of exercise should you recommend to your patients?

• High impact exercise only

• Balance training only

• A variety of exercise

• Resistance training only

At what exercise intensity does stroke volume plateau?

• 20-30% VO2max

• 30-40% VO2max

• 40-50% VO2max

• 70-80% VO2max

Which of the following statements best summarizes the neurotrophic factors (IGF-1, BDNF, VEGF) response to aerobic training?

• Training increases baseline levels of neurotrophic factors

• Training has no effect on neurotrophic factors

• Training decreases availability of neurotrophic factors

• Training ehnances the acute response of neurotrophic factors

During muscle remodeling following an injury, which growth factor promotes angiogenesis and muscle repair?

• Transforming growth factor (TGF)

• Vascular endothelial growth factor (VEGF)

• Fibroblast growth factor (FGF)

• Insulin-like growth factor (IGF-1)

This phase of tendon healing is characterized by the tissue changing from cellular to fibrous and a decrease in tissue vascularity.

• Hemostasis

• Inflammation

• Proliferation

• Maturation

During the reparative phase of bone healing, these bone cells remove the necrotic bone.

• Osteoclasts

• Osteoblasts

• Osteocytes

• Osteons

Tags

NGSS.HS-LS1-4

During which phase of cardiac healing are inflammatory cells replaced by immune cells (monocytes, lymphocytes, mast cells)?

• Inflammation

• Proliferation

• Healing

• Remodeling

Elongation to a peripheral nerve results in injury due to which of the following mechanisms?

• Perineurium slackening

• Decrease in intraneural pressure

• Increased blood flow to intrafascicular capillaries

• Cessation of intraneural circulation