Which of the following is a difference between primary sex characteristics and secondary sex characteristics?
A. The primary sex characteristics are physical indicators of sexual maturation, while the secondary sex characteristics trigger the development of sex hormones.
B. The primary sex characteristics are structures that make reproduction possible, while the secondary sex characteristics are not directly involved in reproduction.
C. The primary sex characteristics include breast development, while the secondary sex characteristics include the ovaries and testes.
D. The primary sex characteristics respond to pituitary hormones, while the secondary sex characteristics do not respond to pituitary hormones.
Answer: B
You might also like to view...
What structure in the neuron helps to speed up the transmission of the action potential?
A. axon B. dendrites C. myelin sheath D. end bulb
Down syndrome predisposes the individual to developing
A. dementia pugilistica. B. Parkinson's disease. C. Alzheimer's disease. D. vascular major neurocognitive disorder.
In the vertebrate retina, which cells are responsible for lateral inhibition?
A. Horizontal cells B. Ganglion cells C. Bipolar cells D. Glial cells
Which disease is a factor in a number of cases of acquired color deficiency?
a) gout b) anemia c) diabetes d) influenza