NEET UG Chemical Coordination and Integration — practice questions
38 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice NEET UG Chemical Coordination and Integration in the app →The endocrine system uses ___ to coordinate body functions.Thyroid hormones T3 and T4 contain which element?Insulin is secreted by:Hypothalamus secretes releasing and inhibiting hormones that act on:Refer to the figure of the human endocrine system:
 excess in childhood causes:Cortisol secretion peaks in the:Estrogen and progesterone, secreted mainly by ovaries during reproductive cycle, are:The resting membrane potential of a typical neuron is approximatelyThe rapid depolarisation phase of an action potential is caused bySignals between two neurons across a chemical synapse are transmitted byThe long, slender process of a neuron that conducts impulses AWAY from the cell body is the:The resting membrane potential of a typical neuron is approximately:During the DEPOLARIZATION phase of an action potential, the membrane potential rises because:The neurotransmitter released at the NEUROMUSCULAR JUNCTION is:The cerebral lobe primarily responsible for VISION is the:A REFLEX ARC (e.g., the knee-jerk reflex) is initiated WITHOUT direct brain involvement because:The 'fight-or-flight' response is primarily mediated by the:In the retina of the human eye, the COLOUR + sharp daylight vision is mediated by:PARKINSON'S DISEASE is caused primarily by:Endocrine glands lack ducts and are therefore called:Which two systems jointly coordinate and regulate the physiological functions of the body?Which cells of the pancreas secrete insulin?Which cells of the pancreas secrete glucagon?Deficiency of iodine in the diet leads to hypothyroidism and which condition?Melatonin plays an important role in regulating a rhythm of what length?Hormones from the hypothalamus fall into releasing hormones and which other type?Oxytocin and vasopressin are stored and released by which part of the pituitary?Over-secretion of growth hormone leads to which condition?Excess growth hormone in middle-aged adults results in which condition?Glucagon acts mainly on which cells of the body?Which thyroid hormone regulates blood calcium by decreasing it?Parathyroid hormone is described as which kind of hormone?Adrenaline and noradrenaline are known by which name because of when they are released?Underproduction of adrenal cortex hormones leads to which named disease?Which corticoids regulate the balance of water and electrolytes in the body?Which hormone secreted by the atrial wall of the heart decreases blood pressure?Which hormone produced by the kidney stimulates the formation of red blood cells?