Science, asked by thrisha33, 7 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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