Tag: general knowledge

Prophesy means to predict or foretell future events, often through claimed supernatural or divine inspiration. 'Analysis' means detailed examination. 'Forecast' correctly captures the prediction aspect. 'Tendious' appears to be a misspelling of 'tendentious' (biased) or 'tedious' (boring), and 'Open' is unrelated.

Tacit means understood or implied without being stated openly - essentially silent or unspoken agreement. 'Ignore' means to disregard deliberately. 'Ignite' means to set on fire. 'Rush' means to hurry or move quickly. Tacit comes from the Latin 'tacitus' meaning silent.

Oust means to force someone out of a position or place, especially from power or occupancy. 'Eject' captures this forcible removal meaning. 'Push' is too general - it could mean many things. 'Open' is unrelated to removal. 'Out' is a direction, not a verb meaning to remove.

The average adult human head weighs approximately 4-5 kg (8-11 lbs), accounting for about 7-8% of total body weight. This includes the skull, brain, and other tissues. 4 kg is a reasonable approximation. 1.4 kg is too light for an adult head. The options in lbs are incorrect.

Pathology is the branch of medical science that studies diseases - their causes, nature, effects, and development. 'Morphology' studies the form and structure of organisms. 'Cytology' studies cells. 'Physiology' studies normal functions of living organisms, not diseases.

Ductless glands (endocrine glands) secrete hormones directly into the bloodstream. Hormones are chemical messengers that regulate body functions. 'Lungs' are respiratory organs. 'Salivary gland' and 'Sweat gland' are exocrine glands with ducts, not ductless.

Vitamin D is produced in the skin when exposed to UVB radiation from sunlight, earning it the nickname 'sunshine vitamin'. The body synthesizes this vitamin through a photochemical reaction triggered by sun exposure.

Human somatic (body) cells contain 46 chromosomes total, organized as 23 pairs - one set inherited from each parent. Both '23 pairs' and '46' correctly describe the same fact.

The pharynx is the muscular cavity that connects the mouth and nasal passages to the esophagus (for swallowing food) and larynx (for breathing). It's commonly called the throat.