★ Skeleton and Muscles Quiz
What happens to biceps and triceps when you straighten your arm?
A. The biceps muscle is contracted and the triceps muscle is relaxed
B. The biceps muscle is relaxed and the triceps muscle is contracted
C. Both biceps and triceps are contracted
D. Both biceps and triceps are relaxed
Select your answer:
Topics:
Dermatology Healthy Living Pathophysiology Pituitary, Thyroid and Adrenal Hematology Eco Factors & Bacteria Cancer & Cell Cycle Eyes and Hearing Diseases and Preventions Acute Responses to Exercise Enzymes and Digestion Parkinson Disease Excretion-Dialysis Physical Hospital Wards and DepartmentsOther quiz:
Cells › ViewWhich of these cells are dead?
A. hair cell
B. red blood cell
C. nerve cell
D. bacteria
Physiology Pathology › View
What is the resting potential of a typical neuron?
A. -70 millivolts (mV)
B. +70 mV
C. -70 Volts (V)
D. +70 V