Nervous system, reflex action, brain structure, endocrine glands, hormonal regulation.
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Q1 · Control and Coordination (Class 12) · EASY
A simple reflex arc consists of a sensory neuron, interneuron, and motor neuron. In a knee-jerk reflex, where does the integration of sensory input and motor output primarily occur?
Q2 · Control and Coordination (Class 12) · MEDIUM
Which of the following hormones is correctly matched with its function? 1. Insulin - Decreases blood glucose level 2. Glucagon - Increases blood glucose level 3. Thyroxine - Regulates basal metabolic rate 4. Parathormone - Decreases blood calcium level
Q3 · Control and Coordination (Class 12) · HARD
The hypothalamus produces two hormones that are stored and released by the posterior pituitary. One of these hormones acts on the kidney to promote water reabsorption, while the other stimulates uterine contractions during childbirth. If a patient has a deficiency in the production of the first hormone mentioned, which condition would they most likely develop?