The volume of air that can be breathed in by maximum forced inspiration over and above the normal inspiration is called
expiratory reserved volume
inspiratory reserved volume
vital capacity
inspiratory capacity
B.
inspiratory reserved volume
Volume of air that can be breathed in maximum by forced inspiration above tidal volume or normal inspiration is called Inspiratory Reserve Volume (IRV).
The additional volume that can be expired forcibly after a normal expiration is called Expiratory Reserve Volume (ERV).
Inspiratory Capacity (IC) is the total volume of air a person can inspire after a normal expiration (it includes TV + IRV).
Vital Capacity (VC) is the maximum value of air a person can breathe in after a forced expiration or the maximum volume of air a person can breathe out after a period of inspiration (this includes TV + IRV + ERV).
Which valve is present at the opening of coronary sinus?
Mitral valve
Eustachian valve
Thebesian valve
Tricaspid valve
Which excitatory neurotransmitter is involved in the transmission of impulse at the neuromuscular junction?
Epinephrine
Serotonin
Acetylcholine
Glycine
Which of the following pituitary hormones is secreted without the involvement of a Releasing Hormone (RH)?
Thyroid Stimulating Hormone (TSH)
Follicle Stimulating Hormone (FSH)
Oxytocin
Prolactin
Which of the following organs does not produce any digestive enzymes?
Salivary gland
Pancreas
Liver
Stomach
How many ATP are produced when one molecule of FADH2 is oxidised to FAD through electron transport system?
2
3
1
4
The disease that occurs in mature adult human being due to deficiency of calciferol is
keratomalacia
osteomalacia
glossitis
pernicious anaemia
Which area of cerebral cortex is responsible for the interpretation of speech?
Broca's area
Wernicke's area
Premotor area
Association area of sensory cortex
Which blood cells can engulf bacteria by phagocytosis?
Eosinophil and basophil
Basophil and lymphocyte
Neutrophil and monocyte
Neutrophil and lymphocyte
