81. The middle ear contains three little bones. They are
pinna, cochlea, cilia
incus, anvil, stapes
hammer, anvil, stirrup
tympani, ossicle, pinna
Correct answer: (C) hammer, anvil, stirrup
82. The optic nerve first reaches ______________ before reaching superior colliculus.
ventral cochlear nucleus
inferior colliculus
lateral geniculate nucleus
medial geniculate nucleus
Correct answer: (C) lateral geniculate nucleus
83. The primary role of parathyroid gland is
to maintain homeostasis
to send hormonal signals to other glands
to regulate serum calcium levels
to receive hormonal signals from the hypothalamus
Correct answer: (C) to regulate serum calcium levels
84. Steroid hormones include the following
thyroid hormones and adrenal cortical hormones
pancreatic and thyroid hormones
hormones and adrenal medullary hormones
sex hormones and adrenal cortical hormones
Correct answer: (D) sex hormones and adrenal cortical hormones
85. Islets of Langerhans are found in
anterior pituitary
kidney cortex
spleen
endocrine pancreas
Correct answer: (B) kidney cortex
86. The pituitary hormone that stimulates the male testes to produce sperm and stimulates the development of the follicle in the female on a monthly cycle is
growth hormone
luteinizing hormone
prolactin
follicle-stimulating hormone
Correct answer: (B) luteinizing hormone
87. Which of the most common STI caused by bacteria:
gonorrhea
syphilis
Chlamydia
genital warts
Correct answer: (C) Chlamydia
88. The risk for HIV/AIDS is tied to which behavior:
not wearing latex condoms during intercourse
injecting drugs
both a and b
spending time with someone who has AIDS
Correct answer: (C) both a and b
89. A condition passed from one person to another through sexual contact is
sexual dysfunction
sexual disorder
sexually transmitted disease
sexual disease
Correct answer: (C) sexually transmitted disease
90. Estrogens and testosterone are steroid hormones and most likely bind to ______________