T4 and T3 are ________ hormones that are mainly transported ________ in the blood.
A. monoamine; unbound (free)
B. monoamine; bound to thyroxine-binding globulin (TBG)
C. steroid; bound to transcortin-binding protein (TBP)
D. catecholamine; bound to thyroxine-binding globulin (TBG)
E. steroid; unbound (free)
Answer: B
You might also like to view...
Movement of the oocyte along the uterine tube is due to peristalsis and ciliary action
Indicate whether this statement is true or false.
Which of the following inserts into a tendinous sheet, rather than a bone?
A) extensor carpi ulnaris B) flexor carpi radialis C) extensor digitorum D) palmaris longus E) flexor digitorum
The right AV valve is known as the:
A) aortic semilunar valve B) tricuspid valve C) mitral valve D) pulmonary semilunar valve E) bicuspid valve
________ glands produce an oily secretion that makes hair shiny.
Fill in the blank(s) with the appropriate word(s).