Home
Class 12
BIOLOGY
Heart failure (i) Same as heart attack...

Heart failure
(i) Same as heart attack
(ii) Heart is not pumping blood effectively enough to meet the needs of the body.
(iii) It is often referred to as Atherosclerosis.
(iv) It is sometimes called congestive heart failure.
(v) It occurs due to conditions that affect the blood flow.
(vi) The heart stops beating.
Incorrect statements are :

A

i, ii, iii, iv

B

ii, iii, iv, v

C

ii, iii, iv

D

i, iii, v, vi

Text Solution

AI Generated Solution

The correct Answer is:
To determine which statements about heart failure are incorrect, we will analyze each statement one by one. 1. **Statement (i): Same as heart attack.** - This statement is incorrect. Heart failure and heart attack are two different conditions. Heart failure refers to the heart's inability to pump blood effectively, while a heart attack occurs when there is a blockage of blood flow to the heart muscle. 2. **Statement (ii): Heart is not pumping blood effectively enough to meet the needs of the body.** - This statement is correct. Heart failure is characterized by the heart's inability to pump blood efficiently to meet the body's demands. 3. **Statement (iii): It is often referred to as Atherosclerosis.** - This statement is incorrect. Atherosclerosis is a condition involving the buildup of fats in the arteries, which can lead to heart disease but is not synonymous with heart failure. 4. **Statement (iv): It is sometimes called congestive heart failure.** - This statement is correct. Congestive heart failure is a specific type of heart failure where the heart cannot pump enough blood to meet the body's needs, leading to fluid buildup. 5. **Statement (v): It occurs due to conditions that affect the blood flow.** - This statement is incorrect. While heart failure can be influenced by conditions that affect blood flow, it is primarily a result of the heart's inability to pump blood effectively, not directly due to blood flow issues. 6. **Statement (vi): The heart stops beating.** - This statement is incorrect. Heart failure does not mean that the heart stops beating; rather, it means that the heart is not pumping blood effectively. The heart may still be beating, but it is not functioning properly. **Summary of Incorrect Statements:** - Statements (i), (iii), (v), and (vi) are incorrect.
Promotional Banner

Topper's Solved these Questions

  • BODY FLUIDS AND CIRCULATIONS

    CENGAGE BIOLOGY ENGLISH|Exercise Exercise (Assertion - Reasoning Questions)|15 Videos
  • BODY FLUIDS AND CIRCULATIONS

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES (Choose the correct option)|30 Videos
  • BIOTECHNOLOGY:PRINCIPLES AND PROCESSES

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES (Choose the correct option)|33 Videos
  • ECOSYSTEM

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES (CHOOSE THE CORRECT OPTION)|41 Videos

Similar Questions

Explore conceptually related problems

The condition when heart is not pumping blood effectively enough to meet the needs of the body is

When the heart is not pumping the blood effectively enough to meet the needs of the body, it is called

When the heart is not pumping the blood effectively enough to meet the needs of the body, it is called

When heart is not pumping blood effectively enough to meet the demand of body tissue,this condition is known as

A condition in which heart is not pumping the blood effectively to meet the requirements of the body is

mark the true and false statements a. SAN generates as action potential which stimulates atrial systole. b. ECG is an electrical representation of the graphical activity of the heart during a cardiac cycle. c. The cardiac output of a normal man will be much lesser than an athlete. d. The wall of right ventricle is much thicker than the left ventricle e. In pisces the two separate circulatory pathways are present, hence they have double circulation. f. The clsoed circulatory pattern is considered to be more advantageous than open circulatory pattern. g. Glucose is absorbed by simple diffusion through lymph in lacteales present in the intestinal villi. h. The SAN can generate the maximum number of action potential i.e. 140-150 mi n^(-1) in neonates, and is responsible for initiation and maintenance of the rhythmic contractile activity of the heart. i. Angina can occur in any age but more common among the neonates and infants. j. heart failure is sometimes called congestive heart failure because congestion of the blood vessels is one of the main symptoms of this disease.

Given below are the abnormal conditions related to blood circulation. Name the disorders Acute chest pain due to failure of O_(2) supply to heart muscles Increased systolic pressure

Norepinephrine (i)Is released by sympathetic fibres (ii)Is released by parasympathetic fibres (iii)Increases the heart rate (iv)Decreases blood pressure Which of the above statements are correct?

The human ciculatory system can be thought of as a closed system of interconnecting pipes through which fluid is continuously circulated by two pumps the two pumps the right and left verticles of the heart, work as simple two-stroke force pumps. The muscles of the heart regulate the force by contracting and relaxing. the contraction (systole) lasts about 0.2s and a complete systole/diastole (contraction/relaxation) cycle lasts about 0.8s. For flood pressures and speeds in the normal range. the volume flow rate of blood through a blood vessel is directly proportional tot he pressure difference over a length of the vessel and to the fourth power of the radius of the vessel. The total mechanical energy per unit volume of blood just as it leaves the heart is E//V=rhogh+P+rhov^(2) Q. Why is diastolic blood pressure muchh lower than systolic pressure? A. because the heart exerts more force on the blood during diastole B. Because the heart exerts no force on the blood during diastole C. Because the radii of the blood vessels increase during diastole while the force exerted by the heart on the blood remains the same. D. Because the radii of the blood vessels increase during diastole while the force exerted by the heart on the blood remains the same.

Read the following statements (i - iv) about human heart : (i) Human heart is myogenic and our body has the ability to alter the heart rate , cardiac output but not stroke volume. (ii) P - wave in ECG marks the atrial systole . (iii) Adrenal medullary hormones acts on SA node and increases heart rate. How many statement is/are correct form the above ?

CENGAGE BIOLOGY ENGLISH-BODY FLUIDS AND CIRCULATIONS -ARCHIVES (Choose the correct option)
  1. Heart failure (i) Same as heart attack (ii) Heart is not pumping b...

    Text Solution

    |

  2. A drop of each of the following is placed separately on four slides . ...

    Text Solution

    |

  3. In humans, blood passes from the post caval to the diastolic right atr...

    Text Solution

    |

  4. The most active phagocytic white blood cells are

    Text Solution

    |

  5. Which type of white blood cells are concerned with the release of hist...

    Text Solution

    |

  6. The given figure is the ECG of a normal human. Which one of its compon...

    Text Solution

    |

  7. Globulins contained in human blood plasma are primarily involved in

    Text Solution

    |

  8. In a standard ECG,which one of the following alphabets is the correct ...

    Text Solution

    |

  9. There is no DNA in

    Text Solution

    |

  10. Compared to blood our lymph has

    Text Solution

    |

  11. Which one of the following plasma proteins is involved in coagulation ...

    Text Solution

    |

  12. Which one of the following statements is correct regarding blood pres...

    Text Solution

    |

  13. A person with unknown blood group under ABO system, has suffered much ...

    Text Solution

    |

  14. If due to some injury the chordae tendineae of the tricuspid valve of ...

    Text Solution

    |

  15. Which two of the following changes (i-iv) usually tend to occur in the...

    Text Solution

    |

  16. Bundle of His' is a part of which one of the following organs in human...

    Text Solution

    |

  17. Arteries are best defined as the vessels which

    Text Solution

    |

  18. A certain road accident patient with unknown blood group needs immedia...

    Text Solution

    |

  19. Person with blood group AB is considerred as universal recipient becau...

    Text Solution

    |

  20. How do parasympathetic neural signals affect the working of the hear...

    Text Solution

    |

  21. The diagram given here is the standard ECG of a normal person.The P-wa...

    Text Solution

    |