A sarcomere is the smallest functional unit of a muscle. These small units are connected in series by a structure known as the _____________?

in 3 sentences, what is Fick’s law of diffusion and what are the components that decide rate of gas diffusion?

In three sentences, define the all or none principle. In your answer, be sure to describe what resting membrane potential is.

The atria and ventricles are separated via one way valves. The tricuspid valve separates the ________ atria and ventricle while the bicuspid valve separates the __________ atria and ventricle.

Control of ventilation is controlled by what segment of the brain?

In two sentences describe the adaptations in ventilation in response to exercise. That is, the adaptations in rate of ventilation to exercise over time. Not just that we breathe harder during exercise.

Tidal volume is the?

Inside the sarcoplasmic reticulum, calcium is held inside a structure known as the____________?

The sarcomere is the smallest functional unit of a muscle. It contains two contractile proteins known as __________ & __________?

Regarding cardiovascular adaptations to exercise, what is central command theory. Describe this in two sentences.