Que es el iris parasimpático

The iris controls the size of the pupil through two groups of smooth muscle fibers: the pupillary sphincter, a circular constrictor innervated by the third cranial nerve parasympathetic nervous system (MOC), and the pupillary dilator, a radial dilator innervated by the nervous system. nice.

El iris controla el tamaño de la pupila mediante dos grupos de fibras de músculo liso: el esfínter pupilar, un constrictor circular inervado por el sistema nervioso parasimpático del III par craneal (MOC) y el dilatador pupilar, un dilatador radial inervado por el sistema nervioso simpático.

Explanation:

answer; i believe that the correct answer is (b) melosis; plz check first.good luck

the answers are as following:

1. c. double helix, nucleosome, coil, supercoil, chromosome

2. b. g2 phase, preparation for mitosis

3. d. interphase consists of the g1, s, and g2 phases

4. c. metaphase

5. a. chromosomes are duplicated before cell division so that each new daughter cell has a complete set