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Sensory receptors are specialized to perceive a certain kind of
The electrical signals are also known as action potential, which is transferred to the brain for decoding.
Sensory receptors are specialized to perceive a certain kind of
The electrical signals are also known as action potential, which is transferred to the brain for decoding.
The exchange of gases takes place in
The alveoli have more concentration of carbon dioxide as compared to oxygen to creat a concentration gradient.
The exchange of gases takes place in
The alveoli have more concentration of carbon dioxide as compared to oxygen to creat a concentration gradient.
Which gas is exhaled out from the body?
The process of respiration involves two acts occurring simultaneously, that is, removal of carbon dioxide and inhaling of oxygen.
Which gas is exhaled out from the body?
The process of respiration involves two acts occurring simultaneously, that is, removal of carbon dioxide and inhaling of oxygen.
Which organ is used to break down food mechanically?
Mechanical breakdown is crucial for the enzymes to act on it. Larger the surface area, the easier it is for enzymes to breakdown the substances.
Which organ is used to break down food mechanically?
Mechanical breakdown is crucial for the enzymes to act on it. Larger the surface area, the easier it is for enzymes to breakdown the substances.
Which of the following is the accessory organ of the digestive system?
The small intestine is the main area for digestion and absorption.
Which of the following is the accessory organ of the digestive system?
The small intestine is the main area for digestion and absorption.
Which of the following is a sac-like structure in the excretory system?
There are certain sensors present on the surface of the urinary bladder which sends a signal to the brain in case, the bladder becomes full.
Which of the following is a sac-like structure in the excretory system?
There are certain sensors present on the surface of the urinary bladder which sends a signal to the brain in case, the bladder becomes full.
Lungs are involved in
Respiration is a crucial process required for keeping the organism alive.
Lungs are involved in
Respiration is a crucial process required for keeping the organism alive.
The human heart consists of
The valves are present in the heart which prevent the backflow of the blood.
The human heart consists of
The valves are present in the heart which prevent the backflow of the blood.
HCl in the stomach helps in
The HCl is also released when we don't consume food for a long time. This causes acidity.
HCl in the stomach helps in
The HCl is also released when we don't consume food for a long time. This causes acidity.
Which of the following is an example of a unicellular organism?
Amoeba reproduces by asexual reproduction such as fission.
Which of the following is an example of a unicellular organism?
Amoeba reproduces by asexual reproduction such as fission.
Which two organs are involved in the nervous system?
The neurons convert the different forms of energy from the stimulus into electrical energy.
Which two organs are involved in the nervous system?
The neurons convert the different forms of energy from the stimulus into electrical energy.
Which of the following is an example of a mechanical receptor?
The process of impulse transaction occurs in microseconds in the body.
Which of the following is an example of a mechanical receptor?
The process of impulse transaction occurs in microseconds in the body.
Which of the following is the basic unit of the nervous system?
The neurons are the fundamental unit of the nervous system of all living organisms except sponges.
Which of the following is the basic unit of the nervous system?
The neurons are the fundamental unit of the nervous system of all living organisms except sponges.
