Read the following statements carefully ...

Read the following statements carefully and select correct choice from below: br (a) First heart sound lub is produced due to closure of atrioventricular valves, br (b) First heart sound is of longer duration than second heart sound dub.

(a) is correct but (b) is wrong

(b) is correct but (a) is wrong

Both (a) and (b) are brrect

Both (a) & (b) are wrong

Text Solution

AI Generated Solution

Topper's Solved these Questions

TEST 1
AAKASH INSTITUTE ENGLISH|Exercise Examplle|19 Videos
TEST 3
AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|94 Videos

Similar Questions

Explore conceptually related problems

The first heart sound is produced when

Which of the following statements about heart sound is correct?

Read the following statement and choose the correct option. A. The first heart sound (lub) is associated with the closure of both semilunar valves. The duration between the adjacent second heart sound and first heart sound is 0.3 seconds C. The cardiac output is the stroke volume multiplied by the number of heartbeats per minute.

The first heart sound results from the closure of semilunar valves.

First heart sound is associated with the closure of _______ valves whereas second heart sound is associated with the closure of _____valves.

Give biological technical terms for the following The sound produced when the atrioventricular valves close the heart.

Read the following statements and select the correct option: (a) Herbivores are also called as first order consumers. (b) Herbivores obtain their food directly from plants.

Read the following statements and select the correct option. A. Damage to chordae tendinae of semilunar valves in aorta causes back flow of blood in left ventricle. B. Closure of atrio-ventricular valves during ventricular systole generates first heart sound.

Consider the following four statements (i)-(iv) and select the correct option (i) Fish heart contains only oxygenated blood (ii) Closure of A-V valves produces the second heart sound (iii) The vascular connection between the digestive track and kidney is called hepatic portal system (iv) Purkinje fibres are nerve fibres present in the heart wall.

Rise in ventricular pressure during ventricular systole leads to closure of atrioventricular valves which generates 1) Lub sound 2) Dub sound 3) Third heart sound 4) Heart murmurs

AAKASH INSTITUTE ENGLISH-TEST 2-EXERCISE

Diffusion membrane for gaseous exchange at alveolar surface, lacks a l...
Text Solution
|
Lymph collected from all parts of body is eventually drained into bloo...
Text Solution
|
Read the following statements carefully and select correct choice from...
Text Solution
|
A person with blood group B met with an accident and loses a lot of bl...
Text Solution
|
Granulated blood cells with bilobed nucleus associated with helminthic...
Text Solution
|
Cell fragments required for blood clotting are derived from which cell...
Text Solution
|
The function of renin is
Text Solution
|
In case of injury, enzyme thrombokinase responsible for
Text Solution
|
Pneumotaxic centre present in pons is responsible for all except
Text Solution
|
Dialysing fluid lacks
Text Solution
|
Closed circulatory system with 4 chambered heart is found in all of fo...
Text Solution
|
Land snails are (a) Amminotelic (b) Ammonotelic (c) Ureotelic (d...
Text Solution
|
At which level does trachea divide into two primary bronchi in humans?...
Text Solution
|
Kidney produces enzymes.
Text Solution
|
Which of the following is incorrect regarding human respiratory system...
Text Solution
|
Function not performed by conducting part of respiratory tract is
Text Solution
|
Select the odd one w.r.t. organism and its corresponding respiratory o...
Text Solution
|
Match the column I with column II and choose the correct option
Text Solution
|
Even in presence of hormone ADH, maximum water is reabsorbed in
Text Solution
|
Removal of nitrogenous metabolic waste products from the human body oc...
Text Solution
|