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:
Blood types and Blood Components Agents of Disease Biomedical Joints & Movement MS Neurology The Ankle and Lower Leg Sensory System Key Terms Restrictive Respiratory Disorders Cell & Bond Auditory and Vestibular Neurology Neurology Human Circulatory System Eco Factors & Bacteria Physical fitness , Wellness and Lifestyle Nervous & Endocrine SystemsOther quiz:
Oxygenation › ViewA patient with Tuberculosis came in the hospital for check up and asked the nurse when he will get the result of his sputum culture? Which of the following answers of the nurse would indicate that the nurse is knowledgeable in sputum cultures?
A. The results will take usually 12hr to 24hrs
B. The results will take usually 24hrs to 48hrs
C. The results will take usually 48hrs to 72hrs
D. The results will be releases ASAP since the patient is Tuberculosis
Nail › View
The end portion of the nail plate that reaches over the fingertip is called the _________.
A. free edge
B. nail root
C. nail extension
D. nail fold