EASY
TS EAMCET
IMPORTANT
Earn 100

Assertion (A): Heart of fishes is called branchial heart.
Reason (R): It receives deoxygenated blood from body parts.
The correct option among the following is

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Important Questions on Body Fluids and Circulation

MEDIUM
TS EAMCET
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 36 - Body Fluids and Circulation>TS EAMCET - 10 August 2021 Shift 1>Q 8
Assertion (A): The heart of fish is described as the venous heart.
Reason (R): It supplies blood only to gills.
The correct option among the following is
MEDIUM
TS EAMCET
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 36 - Body Fluids and Circulation>TS EAMCET Medical 2019 (8-May Shift-2)>Q 9

Statement (S): The sinoatrial node is called 'Pace-maker'.

Reason (R): The sinoatrial node contains specialised cardiomyocytes and generates action potentials without any external stimuli.

The correct answer is

EASY
TS EAMCET
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 36 - Body Fluids and Circulation>TS EAMCET 2020 (28-Sep Shift-1)>Q 10
Correct course of blood circulation in human heart.