80. The pacemaker potential of the SA node is due to the slow influx of what ions?

A. Sodium ions

✓

B. Potassium ions

C. Calcium ions

D. Chloride ions

📖 Additional Information

Sodium ions
Potassium ions
Calcium ions
Chloride ions

🔗 Share This Question

Facebook Twitter LinkedIn WhatsApp

🧭 Navigate Questions

Previous Question

79. The hormone secreted by the thyroid gland that increases metabolic rate is:

Next Question

81. What is the main function of red bone marrow in adults?

Back to All Questions

🔗 Related MCQs

Exudate does NOT contain:

June 6, 2026

Rubor refers to:

June 6, 2026

Necrotic tissue refers to:

June 6, 2026

True about endotoxins:

June 6, 2026

Bacteria avoiding WBC engulfment:

June 6, 2026

Categories

View all →

BS Nursing
5219
- Adult health nursing -II
  149
- Anatomy & Physiology -II
  150
- Anatomy & Physiology 1
  78
- Applied Nutrition
  25
- Bio chemistry for nurses
  164
- Clinical Practicum
  200
- Community Health Nursing -I
  200
- Community Health Nursing-I
  200
- Community Health-II
  200
- Computer skills
  200
- Critical Care Nursing
  194
- Cultural Health & Society
  200
- Developmental Psychology
  200
- English -VI ( Academic Writing )
  210
- English 1 Fundamental
  228
- Epidemiology
  200
- Health Assessment 1
  141
- Introduction To Biostatistics
  195
- Introduction to Nursing
  174
- Islamiat
  324
- Leadership and management in Nursing
  142
- MCQSt of Patho 1 First three unites
  35
- Microbiology
  120
- Nursing Ethics
  199
- Pathophysiology
  141
- Pathophysiology-II
  197
- Pediatric Health Nursing-II
  200
- Pharmacology-I
  251
- Teaching Learning Principles & Practice
  580
Chemistry NMDCAT MCQs
1
Computer
217
- Power Point
  217
direct and indirect narrations
1
English NMDCAT
925
- ADJECTIVES
  1
- ADVERB AND ITS TYPES
  1
- Adverb placement and sentence structure
  1
- Antonyms
  1
- Articles
  1
- CAPATILIZATION
  1
- CLAUSES
  1
- CLUASES AND PHRASES POSTIONING
  1
- colon
  1
- Common Article Errors
  1
- Common Grammatical Errors
  1
- CONJUNCTION
  1
- Contextual Vocabulary
  1
- COORDINATING CONJUCTION
  1
- CORELATIVE CONJUNCTION
  1
- Correcting Tense Errors
  1
- Dash & Hyphen
  1
- Figurative Language & Literary Devices
  1
- Gerunds and Gerund Phrases
  1
- Homonyms
  1
- Homophones
  1
- PRHASES
  107
- Pronoun Antecedent Agreement
  100
- Punctuation
  169
- Semi-colon
  39
- Sentence Structure & Inversion NMDCAT
  30
- Subject Verb Agreement
  20
- Synonyms
  40
- Tenses
  37
- Transitional Devices
  99
- Types of Sentences
  46
- Use of Tenses
  29
- Verb & Verb Phrases
  95
- Word Choice and Style
  39
- Word Formation
  37
- Word Relationships
  38