- Tardigrade
- Question
- Biology
- Which of the following options correctly identifies the effect of sympathetic and parasympathetic neural system on given features or organs? Feature/ organ sympathetic neural system Parasym- pathetic neural system (a) Salivary glands Stimulates secretion Inhibits secretion (b) Pupil of the eye Dilates Constricts (c) Heart rate Decreases increases (d) Intestinal peristalsis Decreases Stimulates Increases inhibits
Q.
Which of the following options correctly identifies the effect of sympathetic and parasympathetic neural system on given features or organs?
Feature/
organ
sympathetic neural system
Parasym- pathetic
neural system
(a)
Salivary glands
Stimulates
secretion
Inhibits
secretion
(b)
Pupil of the eye
Dilates
Constricts
(c)
Heart rate
Decreases
increases
(d)
Intestinal
peristalsis
Decreases Stimulates
Increases inhibits
Feature/ organ | sympathetic neural system | Parasym- pathetic neural system | |
---|---|---|---|
(a) | Salivary glands | Stimulates secretion | Inhibits secretion |
(b) | Pupil of the eye | Dilates | Constricts |
(c) | Heart rate | Decreases | increases |
(d) | Intestinal peristalsis | Decreases Stimulates | Increases inhibits |
Solution:
Feature/
organ Sympathetic
neural system Parasympathetic
neural system Salivary glands Inhibits secretion Stimulates secretion Pupil of the eye Dilates Constricts Heart rate Increases Decreases Intestinal peri-
stalsis Inhibits Stimulates
Feature/ organ | Sympathetic neural system | Parasympathetic neural system |
---|---|---|
Salivary glands | Inhibits secretion | Stimulates secretion |
Pupil of the eye | Dilates | Constricts |
Heart rate | Increases | Decreases |
Intestinal peri- stalsis | Inhibits | Stimulates |