Veer Bala Rastogi Solutions for Chapter: Human Circulatory System, Exercise 5: THINK ZONE

Author:Veer Bala Rastogi

Veer Bala Rastogi Biology Solutions for Exercise - Veer Bala Rastogi Solutions for Chapter: Human Circulatory System, Exercise 5: THINK ZONE

Attempt the practice questions on Chapter 6: Human Circulatory System, Exercise 5: THINK ZONE with hints and solutions to strengthen your understanding. ICSE Biology solutions are prepared by Experienced Embibe Experts.

Questions from Veer Bala Rastogi Solutions for Chapter: Human Circulatory System, Exercise 5: THINK ZONE with Hints & Solutions

EASY
6th ICSE
IMPORTANT

Why is blood in arteries a brighter red than the blood in veins?

EASY
6th ICSE
IMPORTANT

During fast physical activities the heartbeat rate increases. Why?

MEDIUM
6th ICSE
IMPORTANT

Why does WBCs count go up when there is any infection in the body?

MEDIUM
6th ICSE
IMPORTANT

Arteries are deeply seated in the body, whereas the veins are superficial. Why?