Biology-II Archive
Vitiligo is a skin condition that causes loss of pigmentation in certain areas of the skin. The condition results from the destruction of melanocytes, the cells that produce the pigment melanin, which gives color to the skin, hair, and eyes. …
What is the main function of the kidneys? a) To produce urine b) To produce red blood cells c) To produce hormones d) To produce enzymes What is the main function of the renal tubules in the kidneys? a) To …
Tetanus is a serious, potentially life-threatening disease caused by a bacterial toxin. It is most commonly caused by a puncture wound or cut that becomes contaminated with soil or other substances that contain the bacteria that produce the toxin. Causal …
Muscle fatigue is a feeling of tiredness or exhaustion that occurs after repeated muscle contractions or physical activity. Reasons: It is a normal response to exercise and is typically caused by the build-up of lactic acid in the muscles. Lactic …
Cramps are painful, involuntary muscle contractions. They can occur in any muscle in the body, but are most common in the legs, stomach, and arms. Causes Cramps can be caused by various factors, such as muscle fatigue, dehydration, and electrolyte …
Tetany is a medical condition characterized by involuntary muscle contractions and spasms, as well as abnormal sensations and nerve responses. It is caused by an imbalance in the levels of calcium and magnesium in the body, which can lead to …
Which of the following is NOT a part of the central nervous system? a) Brain b) Spinal cord c) Peripheral nerves d) Retina Which of the following is NOT a function of the nervous system? a) Sensory processing b) Motor …
