★ Physiology Quiz
The rising phase of the action potential in the pacemaker cells occurs in response to:
A. activation of long-lasting, voltage-gated Ca2+ channels
B. activation of voltage-gated Na+ channels
C. activation of voltage-gated Cl channels
D. activation of transient Ca2+ channels
E. activation of voltage-gated K+ channels
Select your answer:
Topics:
Cells & Body Systems Physical and Sensory Impairment Geriatrics Microbes Hele Skeletal System Physical Activity Pathophysiology The Energy Nutrients Heredity Protein and Amino Acid Metabolism Health-Wellness-Illness Eyes and Hearing Aerobic- Cardio Respiratory Endurance Musculoskeletal System Medication AdministrationOther quiz:
Major Nutrients › ViewA substance that may protect cells in the body against free radicals.
A. Antioxidant
B. Collagen
C. Potassium
D. Calcium
Intravenous Fluid Therapy › View
Colloids are
A. large particles
B. stay in the vasculature
C. help with vascular volume
D. all of the above