Adenosine triphosphate (ATP), is often referred to as the energy currency of the cell. Wich of the following cellular processes does not require the use of ATP?
1.Muscle contraction
2.cell division
3.hair growth
4.osmosis

Classify the structures as homologous or analogous, depending on their structure and function.

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.

True or false multiple lane changes must be done individually going through the same procedures for each lane change