Chewing is an example of ________ digestion.
A. hydrolytic
B. mechanical
C. absorptive
D. chemical
Answer: B
You might also like to view...
The addition of energy to start a reaction is called the energy of
A) endergonic control. B) activation. C) exergonic control. D) release. E) equilibrium.
Cardiac output is calculated by multiplying the stroke volume by the systolic blood
pressure. Indicate whether the statement is true or false
Which occurs during isovolumetric ventricular contraction?
A. Ventricular pressure reaches its maximum value of the cardiac cycle. B. No blood enters or leaves the ventricles. C. Rapid filling of the ventricles occurs. D. The pressure in the ventricles decreases while the pressure in the atria increases. E. The maximum volume of blood is ejected.
Which of the following is not true of graded potentials?
A) They increase amplitude as they move away from the stimulus point. B) They can be called postsynaptic potentials. C) They can form on receptor endings. D) They are short-lived.