Which of the following describes meiosis as it takes place in the testes?
Spermatozoa
Spermiogenesis
Spermatogenesis
Spermatocytes
The Correct Answer is C
a. Spermatozoa: These are the mature male gametes (sperm cells) that result from spermatogenesis but do not describe the process of meiosis itself.
b. Spermiogenesis: This is the final stage of spermatogenesis, where spermatids undergo morphological changes to become mature spermatozoa.
c. Spermatogenesis: This is the process that includes both meiosis and subsequent maturation steps, resulting in the formation of spermatozoa. It involves the production of haploid sperm cells from diploid germ cells.
d. Spermatocytes: These are the cells that undergo meiosis during spermatogenesis. Primary spermatocytes undergo the first meiotic division to form secondary spermatocytes, which then undergo the second meiotic division to produce spermatids.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
a. Trachea: The trachea is the windpipe, a tube that carries air from the larynx to the bronchi in the lungs. It does not contain vocal cords.
b. Pharynx: The pharynx is a muscular passageway at the back of the throat that connects the nasal cavity, oral cavity, and larynx. It does not contain vocal cords.
c. Larynx: The larynx, also known as the voice box, is located in the throat and contains the vocal cords. These are two folds of muscle that vibrate when air passes over them, producing sound for speech.
d. Epiglottis: The epiglottis is a small flap of cartilage that covers the opening of the larynx during swallowing. It does not contain vocal cords.
Correct Answer is B
Explanation
a: Ovaries - The ovaries are the female reproductive organs where oogenesis occurs, but they are not the process itself.
b. Oogenesis: Oogenesis is the process by which female gametes (egg cells) are produced through meiosis in the ovaries.
c: Ovulation - Ovulation is the release of a mature egg from the ovary, not the process of egg cell formation.
d: Oocytes - Oocytes are immature egg cells found within the ovaries; they undergo oogenesis to mature into eggs.
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