Which of the following is true?
A. No particular biomechanical factors have been associated with running economy.
B. 3-year olds walking fast can use 70% more energy than adults.
C. both A and B
D. none of the above
C. both A and B
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An autosomal dominant condition in a family will disappear if in any generation no one inherits the disease.
Answer the following statement true (T) or false (F)
Intramembranous ossification begins with differentiation of ________ cells
A) osteoclast B) osteolytic C) mesenchymal D) osteoblast E) osteocyte
Neuropeptide Y is secreted in the stomach and suppresses appetite
Indicate whether the statement is true or false
Nervous stimulation of skeletal muscle results in a wave of depolarization along the plasma membrane. This electrical signal is carried into the interior of the muscle cell via the membranes of the:
a. Intercalated disks b. Nuclear envelope c. Sarcomere d. Sarcoplasmic reticulum e. T-tubules