Topics: 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:
Special Senses Immunology: T cell Development Systematic Bacteriology Introduction to Kinesiology Biochemistry of Diabetes Sterile Medication Products Nerve Injuries in Oral & Maxillofacial Surgery Cellular Components Medicinal use of Microorganisims Oronasal Suctioning Biodiversity Conservation Intravenous Fluid Therapy Circulatory and Nervous System Nervous and Endocrine System Agents of DiseaseOther quiz:
Kinetics › ViewWhy does a higher temperature increase the rate of a reaction?
A. it increases both the frequency and energy of particle collisions
B. it only increases the frequency of particle collisions
C. it only increases the energy of particle collisions
D. it reduces the activation energy of the reaction
Health and Hygiene › View
The last case of smallpox was in …
A. 2019
B. 1796
C. 1840
D. 1977