__________ have the most varied functions of the macromolecules including use as structural materials, enzymes and for transport.

The __________ system controls the body with chemical molecules called hormones.

The enzyme responsible for synthesizing the new DNA strand from the template in DNA replication is:

The anatomical position is characterized as body erect, arms at sides, thumbs pointed laterally.

What level of protein structure is defined by having more than one polypeptide chain in the functional product?

The flow of charged particles along a conductor or the flow of ions across a membrane is known as __________ energy.

The chemicals released by ________ as they bind to a damaged blood vessel wall will attract more platelets to the site of the damage.

Which vesicular transport process occurs primarily in some white blood cells such as macrophages?

To take an axillary temperature on a small child you will place the thermometer ________.

Choose an organ system and explain how it contributes to homeostasis within the body. Include the following in your explanation:  Name an organ from the system. Identify its role. Is it a receptor, control center or effector? What variable does it help to control?