Compare genetic, gonadal and phenotypic sex
What will be an ideal response?
Genetic sex depends on genetic combination in males XY and females XX. Gonadal sex depends on the presence or absence of SRY gene, present in males, absent in females. Phenotypic sex depends on the presence or absence of masculinizing hormones. Present in males, leading to male reproductive tract and external genitalia. Absent in females, leading to female reproductive tract and external genitalia
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What is the function of the middle cerebellar peduncles?
A. They contain neurons that produce dopamine. B. They carry signals between the cerebellum and the medulla oblongata. C. They carry signals between the cerebellum and pons. D. They carry signals between the cerebellum and midbrain. E. They contain neurons that monitor body position and movement.
How does an increase in body temperature affect the oxyhemoglobin-dissociation curve?
A. It causes a shift to the right. B. There is no effect. C. It causes a shift to the left. D. None of the choices are correct.
What is the most common cause of prolonged vasoconstriction in the kidney?
A. Ischemia from decreased blood flow B. Hormonal mechanisms to increase blood pressure C. Release of antidiuretic hormone D. Nephropathy from diabetes mellitus
Natural active immunity develops from.
A) direct exposure to a pathogen. B) vaccination. C) breast feeding. D) gamma globulin shot.