Topics: Endocrine System Quiz
When you get cut, your skin cells release hormones that signal platelets to come and stop the bleeding. Platelets then release more hormones that signal even more platelets to help stop bleeding. The hormone signals continue until the cut is closed. This is an example of what type of feedback?
A. Positive Feedback Response
B. Negative Feedback Loop
Select your answer:

Topics:
Bones, Joints and Muscles Mouth - Stomach Benefits of Physical Activity Musculoskeletal Anatomy and Physiology Dermatology Vocabulary Visual Impairment Cardiovascular Med Terms Mycology Parathyroid Gland DNA and Polypeptide Synthesis The Teeth The Energy Nutrients STNA (State Tested Nursing Assistant) FoodOther quiz:
Urinalysis/ Immunology Make up › ViewThe__________________top tube is collected for the ______________department.
A. red/hematology
B. gray/immunology
C. red/ immunology
D. red/urinalysis
Cardiovascular System › View
How many valves does the human heart contain?
A. 4
B. 3
C. 2
D. 1