Biology

Animal Tissue and Anatomy

1,349 Questions

Test your knowledge of animal tissues and anatomical structures with these practice questions. The set covers human organs, reproductive systems, and sensory receptors. These fundamental biology topics frequently appear in medical and competitive examinations.

Sensory receptorsReproductive organsBody structure frameworkEar drum pressureExcretory system

Animal Tissue and Anatomy Questions

Multiple choice

The endolymph is produced by ___________________________.

  1. pars flaccida

  2. pyramidal eminence

  3. stria vascularis

  4. tensor tympani

  5. cochlea
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The upper portion of the spiral ligament contains numerous capillary loops and small blood vessels and is termed the stria vascularis. It produces endolymph for the scala media, one of the three fluid-filled compartments of the cochlea.

Multiple choice

Darwin's tubercle is a congenital ear condition found in human beings. It is associated with ____________________.

  1. earwax

  2. auricle

  3. ear canal

  4. incus

  5. malleus
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The auricle consists of a single piece of fibrocartilage with a complicated relief on the anterior, concave side and a fairly smooth configuration on the posterior, convex side. The Darwinian tubercle which is present in some people, lie in the descending part of the helix and corresponds to the true ear tip of the long-eared mammals.

Multiple choice

Which part of the body is affected by jaundice?

  1. Heart

  2. Liver

  3. Brain

  4. Eyes
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Jaundice is caused by liver dysfunction when bilirubin builds up in the blood, leading to yellowing of skin and eyes. The liver is responsible for processing bilirubin - when it fails, jaundice occurs. The heart, brain, and eyes may show symptoms but are not the primary affected organ.