The "mountain sickness" in persons climbing to high attitudes without the aid of oxygen cylinders is due to
lack of sufficient amount of haemoglobin
lack of sufficient amount of erythrocytes
arterial hypoxia
anaemic hypoxia
- Tissue respiration is a process by which
- The rate of respiration is lowest at
- In frog, the alveoli are surrounded by
- Oxygen will diffuse through a membrane only if it is
- In a man at rest the body's cells consume approximately
- The respiratory portion of the respiratory tract consists of
- The oxygen pressure in the alveolar air is
- The rate and depth of breathing is primarily controlled by medulla by
- To take air into the lungs, the diaphragmmust be
- The oxygen content of expired air in man is
- Internal respiration refers to
- The process of breathing-in of oxygen rich air from outside is called
- The regulatory centre for respiration is situated in the
- The opening into the wind pipe or trachea is called
- All are lung diseases except
- Diaphragm is characteristic of
- The medullary inspiratory centre is always under direct control of
- The substances undergoing slow oxidation in the body during respiration are known as
- The vibrations of which of these membranes produces vocal sounds?
- The condition in which the body suffers from acute oxygen shortage is called
- Oxygen is transported to every cell of the body through
- Air directly enters the tracheae via the
- Which of the following can respire in total absence of air (anoxyliosis)?
- In all vertebrates, the oxygen transport is through
- The greatest volume of air that can be expired after a maximum inspiratory affect, is its
- A normal man respires in a minute
- The impulses reaching voluntary muscles for forced breathing originate from
- During inspiration in mammals, the diaphragm shall
- Anoxia means
- The term used to denote the difference in volume between the total lung capacity and the vital capacity…