Science, asked by thrisha33, 10 months ago

1.Sympathetic nervous system includes
(a)heart beat
(b)secretion of saliva
(c) secretion of gastric juices
(d)all the above

2.What is the speed of nerve impulse?
(a)60 m/s
(b)0.5-130m/s
(c)10-30m/s
(d)50-150m/s

Answers

Answered by Anonymous

4

Answer:

$\huge\red{Answer}$

$\huge\fbox\green{heart}$ beat

$\small\fbox\blue{60}$ m/s

$<body bgcolor=pink><marquee direction="up"><font=$

hope it help uh❤

Answered by july2013

2

1. Heart beat.

2. 0.5 - 130 m/s.

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