Question 1
Cardiac muscle's sole function is to
◦ help move blood to supply itself with oxygen and nutrients.
◦ pump blood.
◦ control blood pressure.
◦ control heart rate.
◦ oxygenate the blood.
Question 2
Cells or cell parts that detect a stimulus are called
◦ effectors.
◦ integrators.
◦ sensory receptors.
◦ regulators.
◦ detectors.