(01.04 LC)How does the skin help cool the body on a hot day?

(02.02 LC)Which of the following describes how nutrients get to spongy bone?

(03.01 MC)Hagrid takes his motorcycle out for a ride. He wants to drive faster, so he moves the motorcycle’s throttle with his hand by rotating his wrist to increase his speed. The movement of his wrist is generated by which division of the nervous system?

Your first essay will be an argumentative one. 

(02.05 LC)According to the sliding filament theory, the steps of muscle contraction and relaxation repeat as long as ________ and calcium are present.

(02.02 MC)Low calcium levels in the blood can be raised by breaking down old or damaged bone tissue. Which cell would most likely be involved in this process?

Pronto and Blackboard Messages are the preferred methods of communication.

(02.01 LC)Examine the image below.© 3DScience.com 2013Which letter is pointing to the triceps brachii muscle?

(03.03 HC)A pregnant person opts to have an epidural during labor to prevent intense pain. An epidural is a procedure that injects numbing medication directly into the space around the spinal nerves in a specific location in the spine, usually the lumbar region for childbirth. People with an epidural are still able to sit up, stay awake, and talk to others, but they cannot walk or feel anything from the waist down. Thinking about the parts and functions of the nervous system, which of the following is the best explanation of how the epidural works?

(02.04 HC)If the insertion of the gastrocnemius muscle was at the distal end of the fibula instead of the calcaneus (bone in the heel of the foot), how would the movement of the foot most likely change?