Which of the following conditions is life threatening ?
Heat stroke
Heat stroke occurs when the body's temperature-regulating mechanism fails: core temperature rises above about 40 °C, sweating may stop and the central nervous system is affected (confusion, collapse, unconsciousness). Without immediate cooling it can damage organs and cause death, so it is a medical emergency.
Heat exhaustion results from loss of water and salt; the person is weak, dizzy and sweating heavily, but temperature control still works and it responds to rest, shade and fluids.
Heat radiation and heat loss are normal physical processes by which the body gives off heat, not illnesses.
Hence, the answer is Heat stroke.
Resting membrane potential is :
Which among the following is the chief inhibiting neurotransmitter ?
Match List I with List II and select the correct answer using the codes given below :
| List I | List II |
|---|---|
| (a) Hypothalamus | (1) Causes extreme over-eating |
| (b) Lateral hypothalamic damage | (2) Responsible for monitoring food intake |
| (c) Ventromedial hypothalamic damage | (3) Regulate feeling of hunger |
| (d) Changes in levels of Glucose | (4) Leads to refusal of food and starvation |
Codes :
(a) (b) (c) (d)
Agnosia is an inability to :
Neurofibrillary tangles and plaques are seen in brain scans of patients with :
Match List I with List II and select the correct answer using the codes given below :
| List I (Traditional Terms) | List II (Structures) |
|---|---|
| (a) Telencephalon | (1) Cerebellum |
| (b) Diencephalon | (2) Tectum |
| (c) Mesencephalon | (3) Cerebral cortex |
| (d) Metencephalon | (4) Thalamus |
Codes :
(a) (b) (c) (d)
Which is odd among the following for HIV ?
Lumber punctures can be used to diagnose :
(1) Bacterial meningitis
(2) Viral infections
(3) Brain abcess and tumor
(4) Multiple sclerosis
Unmyelinated intervals on axons are called :
The term psychoneuroimmunology is associated with which of the following ?
Consider the following statements regarding diabetes:
1. It is caused by the oversecretion of insulin by pancreas.
2. The glucose level increases in the blood.
3. The patient urinates frequently, loses weight and becomes lethargic.
How many of the statements given above are correct?