BR.Syvum Página Inicial

Home > Matéria > Biologia >

Biologia : Sistema Circulatório



Seu desempenho  

1.

Identify the blood vessel ‘A’ in this diagram.
heart

  Aorta

  Pulmonary artery

  Inferior vena cava

  Carotid artery

2.

Contraction of ventricles is known as diastole.

  True

  False

3.

Which of these is not true regarding hemoglobin?

  It carries oxygen.

  It is found in RBCs.

  Its deficiency leads to anemia.

  Percentage of hemoglobin in a healthy young man is 10 – 12 gm%.

4.

Identify the blood vessel ‘D’ in this diagram.
heart

  Pulmonary Trunk

  Superior vena cava

  Aorta

  Inferior vena cava

5.

Which of these does not cause an increase in pulse rate?

  Exercise

  Anxiety

  Fever

  Sleep

Dica      


Fale consosco © 1999-2017, Syvum Technologies Inc. Politíca de Privacidade Aviso legal e direitos autorais