Which one of the following is not a unit of distance?
Which one of the following is not a unit of distance?
A. Parsec
B. Astronomical Unit
C. Light Year
D. Foot Candle
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Another name for our voice box is _________?
Another name for our voice box is _________?A. Larynx
B. Pharynx
C. Trachea
D. MouthThe human heart is _______ ?
The human heart is _______ ?A. Ampullary Heart
B. Pulsating Heart
C. Myogenic Heart
D. Neurogenic HeartHearts 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 receives the stimuli for contraction from the muscular node called sinu-auricular node or pace maker.
Myogenicis the term used for muscles or tissues that can contract on their own, without any external electrical stimulus, from the brain or sal cord forexample. Anexample of this phenomena is actually present in our kidneys to regulate the flow of blood in vessels. Another example is the human heart.Which of the following has the largest wavelength?
Which of the following has the largest wavelength?
A. visible light
B. x-rays
C. infrared light
D. ultraviolet radiationA healthy man consumes maximum calories while playing?
A healthy man consumes maximum calories while playing?A. Cricket
B. Golf
C. Billiards
D. FootballPersistance of vision is the principle behind?
Persistance of vision is the principle behind?A. Camera
B. Spectroscope
C. Cinema
D. PeriscopeMedulla oblongata is a part of human ___________?
Medulla oblongata is a part of human ___________?
A. Heart
B. Brain
C. Liver
D. Sex organ