The selective movement of specific small molecules and ions into excretory system tubules is called ____
a. reabsorption
b. excretion
c. filtration
d. secretion
e. diffusion
ANSWER: d
You might also like to view...
If the two parents are each heterozygous for widow's peak and having freckles, what is the chance that any of their children will have the same phenotype?
A) 9/16 B) 3/16 C) 1/2 D) 1/16
Dogs (Canis lupus familiaris) and gray wolves (Canis lupus) can interbreed to produce viable, fertile offspring
These species shared a common ancestor recently (in geologic time) and have a high degree of genetic similarity, although their anatomies vary widely. Judging from this evidence, which two species concepts are most likely to place dogs and wolves together into a single species? A) ecological and morphological B) ecological and phylogenetic C) biological and morphological D) biological and phylogenetic
What hormone is not produced by the adrenal gland?
A. Cortisol B. Prolactin C. Aldosterone D. Norepinephrine E. Epinephrine
A laboratory technologist splashed a blood specimen onto his face, eyes, nose, and mouth. This specimen was from an HIV positive patient. If this blood exposure leads to HIV infection in the technologist, the transmission route is
A) Direct B) Droplet nuclei C) Vehicle D) Aerosol E) Fomite