★ Anatomy Quiz
The minimum amount of stimulus required for a muscle contraction to occur is the
A. Smooth muscle
B. Threshold stimulus
C. Stay relaxed
D. Acetylcholine
Select your answer:
Topics:
Blood & Blood Vessels Tib/Fib, Knee and Femur Physical Excretion in Humans Nervous System: Diseases/Problems/Illnesses Human Anatomy and Physiology Organisms Parathyroid Gland Medical Terminology Biochemistry Lab Nutrition and Calorific Value Characteristics of Life Respiratory Acidosis The Skeletal System VirusOther quiz:
Integumentary System › ViewThe type of cell that produces melanin, which protects us against harmful UV rays.
A. Keratinocytes
B. Melanocytes
C. Eccrinocytes
D. Melatonin
Cell Transport › View
The organelle responsible for make ATP
A. libosomes
B. ribosomes
C. nucleus
D. mitochondria