______ blood is sent from lungs to heart
oxygenated
Heparin is secreted by
Basophils
What is diffusion?
movement of molecules from higher concentration to lower
Life span of RBCs
120 days
Number of lobes of nucleus of neutrophil?
2
What is the function of epiglottis?
Prevents the entry of food in tachea
_________ supported by 15-20 C shaped rings of cartilage
Trachea
The right lung is divided into _______ lobes
3
Pharynx is divisible in _____ part
3
What is the partial pressure of O2 of blood in pulmonary capillaries?
40 mmHg
What is inspiration of air?
Inhalation of air
Externally the atria are separated by from ventricles by ______
coronary sulcus
Vestibules show the presence of ________ for filtering the air
Hair
Name the outermsot layer of heart wall
epicardium
Name the protective covering of lungs.
Pleural membrane
What is generated in cellular respiration?
ATP
Organ that separates thoracic and abdominal cavity
Diaphragm
The process of WBCs moving out of capillaries is called _______
Diapedesis
Pores responsible for gaseous exchange in stem surface
Lenticles
_______ blood cells are involved in blood clotting
platelets
Blood vessels that bring oxygenated blood to heart are known as ______
pulmonary veins