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Control and coordination class 10 MCQs
Which of the following is responsible for controlling the activities of the body? a) Heart b) Brain c) Lungs d) Stomach ✔️ Answer: b) Brain
What is the role of the nervous system in the body? a) It helps in digestion b) It helps in movement c) It controls the body’s responses to stimuli d) It transports oxygen to the cells ✔️ Answer: c) It controls the body’s responses to stimuli
Which part of the brain controls the basic life functions such as breathing and heartbeat? a) Cerebrum b) Cerebellum c) Medulla oblongata d) Hypothalamus ✔️ Answer: c) Medulla oblongata
Which of the following is the chemical messenger of the body? a) Blood b) Hormones c) Enzymes d) Muscles ✔️ Answer: b) Hormones
Which of the following is the sensory organ for the sense of sight? a) Ears b) Nose c) Eyes d) Tongue ✔️ Answer: c) Eyes
The brain is divided into how many main parts? a) 2 b) 3 c) 4 d) 5 ✔️ Answer: b) 3
The autonomic nervous system controls which type of functions? a) Voluntary actions b) Reflex actions c) Involuntary actions d) Both voluntary and involuntary actions ✔️ Answer: c) Involuntary actions
Which of the following hormones is produced by the pancreas? a) Insulin b) Thyroxine c) Adrenaline d) Estrogen ✔️ Answer: a) Insulin
What is the main function of the spinal cord? a) To send signals between the brain and body b) To process sensory information c) To regulate blood pressure d) To secrete hormones ✔️ Answer: a) To send signals between the brain and body
Which of the following is NOT a part of the central nervous system? a) Brain b) Spinal cord c) Nerves d) None of the above ✔️ Answer: c) Nerves
The ‘fight or flight’ response is controlled by which gland? a) Thyroid gland b) Pituitary gland c) Adrenal gland d) Pineal gland ✔️ Answer: c) Adrenal gland
Which of the following is the longest nerve in the human body? a) Vagus nerve b) Sciatic nerve c) Optic nerve d) Auditory nerve ✔️ Answer: b) Sciatic nerve
Which part of the eye is responsible for controlling the amount of light entering? a) Retina b) Lens c) Iris d) Cornea ✔️ Answer: c) Iris
The main function of the neurons is to: a) Carry oxygen to the brain b) Transmit electrical impulses c) Control body movements d) Regulate body temperature ✔️ Answer: b) Transmit electrical impulses
Which of the following is a response to a stimulus that does not involve the brain? a) Reflex action b) Voluntary action c) Thought process d) Emotion ✔️ Answer: a) Reflex action
Which of the following is responsible for the growth and development of the body? a) Pituitary gland b) Adrenal gland c) Thyroid gland d) Pineal gland ✔️ Answer: a) Pituitary gland
Which part of the nervous system is responsible for the involuntary actions of the body such as heartbeat and digestion? a) Somatic nervous system b) Central nervous system c) Autonomic nervous system d) Peripheral nervous system ✔️ Answer: c) Autonomic nervous system
Which of the following is an example of a reflex action? a) Walking b) Blinking when something comes towards the eye c) Writing d) Talking ✔️ Answer: b) Blinking when something comes towards the eye
Which gland is known as the “master gland”? a) Thyroid b) Pituitary c) Pineal d) Adrenal ✔️ Answer: b) Pituitary
Which of the following structures in the brain is responsible for maintaining balance and posture? a) Cerebrum b) Cerebellum c) Medulla d) Hypothalamus ✔️ Answer: b) Cerebellum