Which of the following consists of a midpiece, head, and flagella?
Ovum
Fallopian tubes
Zygote
Sperm
The Correct Answer is D
A. Ovum: The ovum is the female gamete, which is round and lacks a midpiece, head, or flagella.
B. Fallopian tubes: These are female reproductive structures, not cells.
C. Zygote: A zygote is the cell formed after fertilization, without a midpiece or flagella.
D. Sperm: A sperm cell has a head (with genetic material), midpiece (with mitochondria), and flagellum (tail for movement).
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. The ureters are blocked.: Ureters connect kidneys to bladder and are not directly affected by the prostate.
B. The ejaculatory duct is constricted: While the ejaculatory duct passes through the prostate, it doesn't cause urinary obstruction.
C. The prostate surrounds and compresses the urethra: Prostate enlargement compresses the urethra, obstructing urine flow.
D. The bladder becomes compressed.: The bladder may become overfilled but is not compressed by the prostate.
Correct Answer is ["A","B","D","E"]
Explanation
A. Adrenal glands: Secrete cortisol, aldosterone, adrenaline-endocrine glands.
B. Pancreas: Has both endocrine (insulin, glucagon) and exocrine functions.
C. Duodenum: Part of the digestive system, not endocrine.
D. Ovaries: Secrete estrogen and progesterone-endocrine function.
E. Hypothalamus: Regulates the pituitary gland- key endocrine controller.
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