What two chemicals are necessary for muscle contraction to occur?
A. Niacin and Potassium
B. Calcium and ATP
C. Sodium and Potassium
D. Ach and Potassium
Select your answer:
Topics:
PBS Routine Testing Skin Structure Infectious Disease Pediatrics Speed, Flexibility part of Components of Physical Fitness Cellular Transport and Metabolism Tracheostomy Care Stimuli and Responses in Humans Tissue Repair Pathology The Respiratory System Macromolecules & Enzymes Vision & Hearing Balanced Diet Deaf Blind -ologyOther quiz:
Skin Structure › ViewHow many layers are there in the skin
A. 1
B. 3
C. 5
D. 7
Homeostasis › View
Identify the stimulus event.
Scenario: A person begins to exercise which causes their body temperature to increase. The temperature change is noticed and the person begins to sweat and their body temperature decreases.
A. body temperature increases
B. person begins to sweat
C. temperature change is noticed
D. person begins to exercise