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
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Trachea
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Bronchi
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Bronchioles
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Larynx.
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Thyroid
D
Correct answer
Explanation
Larynx forms Adams apple.
Thyroid does not form Adams apple.
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vulva
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labia
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clitoris
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fallopian tubes
C
Correct answer
Explanation
A small organ located near the opening of the vagina is a sensitive site of sexual excitement. Its only purpose is sexual pleasure.
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Vagina
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Anus
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Pharynx
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Colon
A
Correct answer
Explanation
The vagina provides an interpretive contrast with oesophagus. The vagina and oesophagus are both tubular organs with a mucosa lined by non-keratinized stratified squamous epithelium. Hence, these two organs appear superficially similar.
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Fossa of vestibule of vagina
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Vaginal fornix
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Vaginal cystocele
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Vaginal stricture
B
Correct answer
Explanation
Vaginal fornix is an annular recess around the outside of the cervix.
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Cerebral fornix
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Conjunctival fornix
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Hippocampal fornix
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Telencephalic fornix
C
Correct answer
Explanation
Hippocampal fornix is a thick bundle of nerve fibers leaving the hippocampus to enter the hypothalamus, terminating in the mammillary body.
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mons pubis
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pudendal cleft
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uterine horns
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perivitelline space
C
Correct answer
Explanation
The uterine horns are the areas where the uterus and the fallopian tubes meet. It is also the site of attachment for the round ligament of uterus.
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the heart
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the brain
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the liver
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kidney
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skin
E
Correct answer
Explanation
The skin is the largest organ in a human body. It is made up of multiple layers of ectodermal tissues. The skin protects the body against pathogens and excessive water loss. It also helps in temperature regulation and protection of vitamin D folates.
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Oropharynx
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Nasal cavity
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Lungs
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Paranasal sinuses
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Fauces
C
Correct answer
Explanation
The lower respiratory tract or lower airway consists of the trachea, bronchi (primary, secondary and tertiary), bronchioles (including terminal and respiratory) and lungs.
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Epiglottis
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Thyroid cartilage
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Cricoid cartilage
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Arytenoid cartilage
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Corniculate cartilage
C
Correct answer
Explanation
The cricoid cartilage is the only complete ring of cartilage around the trachea.
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urethra
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ureter
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cervix
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placenta
C
Correct answer
Explanation
The cervix is the lower, narrow part of the uterus that forms the canal connecting the uterine cavity to the vagina. It's the passage through which the uterus opens into the vagina. The urethra and ureter are part of the urinary system, and placenta is a pregnancy-related temporary organ.
B
Correct answer
Explanation
Headache, vomiting, and unconsciousness are classic symptoms of brain involvement because increased intracranial pressure or inflammation affects consciousness centers. While lungs and liver problems can cause nausea, and kidney issues can cause headaches, this specific symptom cluster strongly indicates brain pathology.
A
Correct answer
Explanation
Japanese encephalitis virus is a flavivirus that specifically infects the brain, causing inflammation (encephalitis means brain inflammation). It does not primarily target the heart, liver, or kidneys.
A
Correct answer
Explanation
Jaundice occurs when the liver cannot properly process bilirubin (a breakdown product of red blood cells), causing yellowing of skin and eyes. While other organs may be affected in various diseases, jaundice specifically indicates liver dysfunction.
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Ovaries
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Oviducts
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Uterus
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Vagina
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Epididymis
A
Correct answer
Explanation
This is the correct option as ovaries are the oval shaped organs that are inside the abdominal cavity of a woman. The female sex cells are made in the ovaries.
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mouth
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tongue
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duodenum
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lungs
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None of these
A
Correct answer
Explanation
Stensen duct is the route that saliva takes from the major salivary gland into the mouth.