Heart..... - Vidyadip

MCQ

Heart.....

A
Myogenic
B
Contain nodal tissue
C
Produces electric stimuli
✓
All correct

✓

Answer

Correct option: D.

All correct

d

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Brain controls the

Hormone responsible for the absorption of water in $DCT$ is

First human like hominid is known as

Chromosomal abnormality of an unborn baby (while in mother's womb) can be found out by a technique called

Spermicidal cream used on the coating of condoms, diaphragms, cervical cap and vaults are

Choose the true statements

$I.$ Innate immunity is accomplished by providing different types of barriers

$II.$ Acquired immunity is present from the birth and is inherited from parents

$III.$ Sweat, tears, acid in the stomach and saliva prevent microbial growth

The volume of air involved in breathing movements can be estimated by using a spirometer which helps in clinical assessment of pulmonary functions, which option correct for respiratory volumes and capacities ?
(i) Additional volume of air, a person can expire by a forcible expiration is expiratory reserve volume.
(ii) Additional volume of air, a person can inspire by a forcible inspiration is inspiratory reserve volume.
(iii) Volume of air remaining in the lungs even after a forcible expiration is residual volume.
(iv) Total volume of air a person can inspire after a normal expiration is IRV.
(v) Total volume of air a person can expire after a normal inspiration is ERV.
(vi) Volume of air that will remain in the lungs after a normal expiration is functional residual capacity.
(vii) The maximum volume of air a person can breathe in after a forced expiration is vital capacity

Choose correct option from given characters.

$1$. Function : move particles in specific direction.

$2$. Present in the inner surface of hollow organs.

The human brain is divided into forebrain, midbrain and hindbrain. Select correct option which contain only correct option :
(i) The cerebral cortes contains motor areas, sensory areas and large association areas.
(ii) Association areas are clearly sensory and motor in function and it related with complex functions like inter sensory associations, memory and communication.
(iii) Thalamus is a major coordinating centre for sensory and motor signalling.
(iv) The hypothalamus contains a number of centres which control body temperature, urge for eating and drinking.
(v) The inner parts of cerebral hemispheres, amygdala, hippocampus, etc., form a complex structure called the limbic lobe or limbic system.
(vi) Along with the hypothalamus, limbic system is involved in the regulation of sexual behaviour, expression of emotional reactions and motivation.
(vii) A canal called the cerebral aqueduct passes through the hindbrain.
(viii) The medulla contains centres which control respiration, cardiovascular reflexes and gastric secretions.

True coelom appeared first in the course of evolution in