★ Endocrine System Quiz
When glucose levels in the blood rise, your brain sends a signal to your pancreas. The pancreas releases insulin, which opens channels in cell membranes to allow glucose to enter the cell, lowering blood sugar levels.
A. Positive Feedback Response
B. Negative Feedback Loop
Select your answer:

Topics:
Skeletal System Homeostatic Imbalances Body System Forensic Pathology (Autopsy) Assessment Thyroid and Intro to Endocrinology Division of Microbiology Circulatory and Lymphatic System Biochemistry of Diabetes Hospital Unit Disease Cards Molecular Biology Nutritional Measurements Pathology Endocrine Histology: Cell & Epithelial Tissue Laparoscopic Surgery Cells and Organ SystemsOther quiz:
Hospitality › ViewA food allergy…
A. only causes digestive problems
B. is not too serious
C. is life threatening
D. affects all children differently
Muscle Anatomy › View
What is released by axon terminals into the synaptic cleft to stimulate a muscle to contract?
A. sodium ions
B. acetylcholine
C. actin
D. myosin heads