Which of the following describes what happens as oil is used in an engine? It picks up dirt.
It moves to the top of the crankcase.
It increases friction.
O It produces carbon buildup.

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.

What is the goal of cellular respiration

In the figure below, which letter points to the structure through which water is lost during transpiration?