What is the main function of the nervous system?, To circulate blood, To control and coordinate body functions, To produce energy, To digest food, Which part of a neuron receives incoming signals?, Axon, Dendrite, Synapse, Myelin sheath, Which of the following is the correct pathway of a reflex action?, Effector → Receptor → Sensory neuron → Motor neuron, Receptor → Sensory neuron → Spinal cord → Motor neuron → Effector, Motor neuron → Brain → Effector, D. Receptor → Effector → Brain, Reflex action are mainly controlled by the…., Cerebrum, Cerebellum, Spinal cord, Hypothalamus, What is the function of the myelin sheath?, To produce hormon, To slow down nerve impulses, To protect the axon and speed ul nerve impulses, To absord oxygen, Which part of the eye controls the amount of light entering the eye?, Retina, Cornea, Iris, Lens, Where is the image formed in the eye?, Cornea, Retina, Iris, Pupil, Which sense organ is responsible for hearing?, Skin, Eye, Ear, Tongue, What is the function of the taste buds on the tongue?, To produce saliva, To detect different tastes, To regulate body temperature, To produce hormones, Which receptors in the skin detect touch?, Photoreceptors, Chemaoreceptors, Mechanoreceptors, Thermometers, What are hormones?, White blood cells, Chemical messengers that regulate body functions, Digestive enzymes, Vitamins, Which gland is know as the “master gland”?, Thyroid gland, Pituitary gland, Adrenal gland, Pancreas, What is the main function of insulin?, To increase blood pressure, To lower blood sugar levels, To increase heart rate, To promate bone growth, When does the body release more adrenaline?, During sleep, While relaxing, During fear or excitement, While studying, Growth hormone is produced by the…., Pituitary gland, Thyroid gland, Pancreas, Adrenal gland, What are addictive substances?, Substances that make the body healthier, Substances that can cause dependence or addiction, Substances that increase appetite, Substances that speed up growth, Which addictive substance is found in cigarettes?, Vitamin C, Nicotine, Protein, Calcium, What is a long-term efferct of drug abuse?, Improved concentration, Organ damage and addiction, Strong immune system, Increased appetite, Alchoholic beverage contain…, Addictive susbtances, Vitamins, Minerals, Antibiotics, What is the best way to avoid addictive subtances?, Try them once out of curiosity, Follow friends who use them, Refuse offers to use them and choose positive friends, Use them when feeling stressed

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