A Bicyclist Is Traveling at a Speed of 20

question 58

Multiple Choice

A bicyclist is traveling at a speed of 20.0 m/s as he approaches the bottom of a hill. He decides to coast up the hill and stops upon reaching the top. Neglecting friction, determine the vertical height of the hill.

• A)28.5 m
• B)3.70 m
• C)11.2 m
• D)40.8 m
• E)20.4 m

Explain the role of the pericardium and the function of pericardial fluid.

Describe the systemic and pulmonary circulations and the flow of blood through each.

Understand the significance of the heart's electrical activity, including the function of the SA node, AV node, and the role of papillary muscles.

Describe the embryological heart development relevant to adult heart structure, such as the foramen ovale.