Question

What muscle type has the lowest concentration of Ca-AtPase

A. Smooth muscle

B.Cardiac Muscle

C. Skeletal Muscle

Why Does smooth muscle consume less oxygen per unit ofcontraction compared to skeletal muscle?

a. the bers are smaller

b.there are fewer mitochondria

c. the myosin ATPase is slower

d. the fivers are elctrically coupled

e. all of the above

A post-ganglionic neuron's dendrite expresses nicotinccholinergic receptors and the axon targets the ventricles. Thisneuron is:

a. from the sympathetic branch of the automic nervous system

b. from the parasympatheic branch of the automic nervoussystem

c. a somatic efferent neuron