ICSE Class 9 Answered
What is goosebumps?
How it occurs in body?
Asked by amit.clw4 | 31 Jan, 2021, 18:36: PM
Expert Answer
Goose bumps are created when tiny muscles at the base of each hair, known as arrector pili muscles, contract and pull the hair straight up. The reflex is started by the sympathetic nervous system, which is responsible for many fight-or-flight responses.
Answered by Sheetal Kolte | 01 Feb, 2021, 12:10: PM
Concept Videos
-
Skin - The Jack of All Trades
Skin - The Jack of All Trades, Structure and Functions of Skin
ICSE 9 - Biology
Asked by faizurrahman412 | 11 Mar, 2021, 15:11: PM
ANSWERED BY EXPERTICSE 9 - Biology
Asked by amit.clw4 | 31 Jan, 2021, 18:36: PM
ANSWERED BY EXPERTICSE 9 - Biology
Asked by kevinshah2402 | 03 Nov, 2020, 23:15: PM
ANSWERED BY EXPERTICSE 9 - Biology
Asked by zimmylalwani9363.9sdatl | 20 May, 2020, 21:11: PM
ANSWERED BY EXPERTICSE 9 - Biology
Asked by zimmylalwani9363.9sdatl | 04 May, 2020, 11:00: AM
ANSWERED BY EXPERTICSE 9 - Biology
Asked by suresh.shahabade | 05 Jan, 2019, 15:46: PM
ANSWERED BY EXPERTICSE 9 - Biology
Asked by babitabgp | 27 Dec, 2018, 14:24: PM
ANSWERED BY EXPERT