The “knee jerk” or stretch reflex is due to the activation of the __________________.

An elite 100 meter sprinter would likely have ______________________ compared to a marathon runner.

Explain the heart rate, stroke volume, and cardiac output response to incremental exercise in untrained subjects.

Which of the following is a true statement about acid rain?

Area of the spinal cord that goes from T11-L1 and is where nerves serving the upper limbs arise.

The study of large body structures, visible to the naked eye, such as the heart is called __ anatomy.

Also called a nerve impulse transmitted by axons.

Place the following in correct sequence from the complex to the most simplex: 1. Molecules 2. Atoms 3. Tissues 4. Cells 5. organs

Homeostasis is the condition in which the body maintains __.

The reflexes are __.