Two hormones that have additive effects are called
A) antagonists.
B) agonists.
C) resistors.
D) synergists.
E) adjuvants.
D
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During the ossification of long bones, the primary and secondary ossification centers grow toward each other as cartilage is replaced with bone. What is the name for the cartilage left between these two ossification centers?
The Lake Eyre dragon (Ctenophorus maculosus) is an agamid lizard that lives only on the barren, vegetation-free, salt crust of several dry lake basins in South Australia
The lizards burrow into moist sediment beneath the crust to escape the extreme heat of midday, and they feed on insects and plant debris that blows onto the salt crust from the vegetation surrounding the lake basins. All of the lizard's water is derived from its food; there is no water for it to drink. Describe the ecological and physiological characteristics that allow the Lake Eyre dragon lizard to survive in such an inhospitable environment.
Which of the following can play a role in buffering the pH of urine?
A. Phosphate ions B. Ammonia C. Bicarbonate ions D. All of the choices are correct.
What does structure "A" represent on the bone diagram?
A. Spongy bone B. Epiphysis C. Articular cartilage D. Epiphyseal lines E. Diaphysis