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  • Question

  • The human heart is


  • Options
  • A. Neurogenic heart
  • B. Myogenic heart
  • C. Pulsating heart
  • D. Ampullary heart

  • Correct Answer
  • Myogenic heart 

    Explanation

    Hearts are of several types. In some invertebrates the heart is simulated by the nervous system to do its work. Such hearts are called Neurogenic hearts. The Human heart is myogenic. i.e, it recieves the stimuli for contraction from the muscular node called sinu-auricular node or pace maker.

    • Biology problems

    Search Results

    • 1. Who is known as father of Zoology

    • Options
    • A. Darwin
    • B. Aristotle
    • C. Lamark
    • D. Theophrastus
      • Discuss
    • 2. What are the names of the two identical long tailed macaques cloned by the Chinese Scientists?

    • Options
    • A. Long Hong and Zhua Zhua
    • B. Zhong-Zhong and Hua Hua
    • C. Tailong and Shanua
    • D. Rongla and Shamone
      • Discuss
    • 3. Lion, Leopard and Tiger are all species of which genus?

    • Options
    • A. Solanum
    • B. Tigris
    • C. Panthera
    • D. Felis
      • Discuss
    • 4. Which of the following mammals lay eggs?

    • Options
    • A. Bat
    • B. Whale
    • C. Weasel
    • D. Platypus
      • Discuss
    • 5. The bodies of penguins are _________________ and their feet have webs, making them good swimmers.

    • Options
    • A. heavy
    • B. feathery
    • C. streamlined
    • D. oily
      • Discuss
    • 6. Spermology is the study of

    • Options
    • A. Seed
    • B. Leaf
    • C. Fruit
    • D. Pollen grain
      • Discuss
    • 7. Animal without red blood cells

    • Options
    • A. Frog
    • B. Earthworm
    • C. Snake
    • D. Peacock
      • Discuss
    • 8. 13 - Chambered heart occurs in

    • Options
    • A. Leech
    • B. Earthworm
    • C. Snail
    • D. Cockroach
      • Discuss
    • 9. The energy released by 1 gram of glucose is

    • Options
    • A. 6 kcal
    • B. 4 kcal
    • C. 5 kcal
    • D. 3kcal
      • Discuss
    • 10. Name the blood cells in which nucleus is absent

    • Options
    • A. Lymphocytes
    • B. Blood Platelets
    • C. Monocytes
    • D. Eosinophils
      • Discuss

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