★ Circulatory / Respiratory Quiz
If the trachea and esophagus were completely separate in humans, which of the following would NOT be needed?
A. swallowing
B. a nose
C. an epiglottis
D. a diaphragm
E. all are correct
Select your answer:

Topics:
Multicellular Organisms Gene Expression Homeostasis, Nutrition, Digestion & Absorption Blood Pathology Enzymes and Their Functions Pathophysiology - Adaptive Immunity Vocabulary - Health Urinary System Medical Terms EMR - Trauma Breathing System Viruses Health and Social Care Genetic Diseases Metabolic Sauver SomatotypesOther quiz:
Heredity › ViewWhich is heterozygous ?
A. Tt
B. TT
C. ZZ
D. E
Nervous and Endocrine System › View
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