Female sex cells (oocytes) are large compared to the average human cell. Which of the following best describes the size of this cell?
What will be an ideal response?
Ans: 120 ?m
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A tissue transplant from one person to another (one who is not genetically identical) is a(n)
A. autograft. B. syngenetic graft. C. allograft. D. heterograft. E. homograft.
Which of the following is not correct for the trochlear nerve?
A) It emerges from the posterior aspect of the brainstem. B) Nerve injury is characterized by inability to focus on near objects. C) Nerve injury is characterized by lack of coordination for the two eyes when looking downwards. D) It traverses the lateral wall of the cavernous sinus. E) It innervates the superior oblique.
Which of the following is true of thermoreceptors?
A) Cold receptors are three to four times more common than warm receptors. B) Cold receptors are tactile disc receptors. C) Warm and cold receptors are structurally different. D) They are located in the epidermis of the skin. E) None of the answers are correct.
When the ductus deferens fuses with the base of the seminal gland, it forms (the)
A) deferential duct. B) prostatic urethra. C) ejaculatory duct. D) seminiferous tubules. E) None of the answers are correct.