Respiratory pigment or oxygen carrier in frog’s blood is
Haemazoin
Hemoglobin
Haemocyanin
Lymphocytes
When the oxygen is inadequate during respiration the condition is called
Hypoxia
Asphyxia
Pleurisy
Anoxia
Lungs are enclosed in
Pericardium
Peritoneum
Perichondrium
Pleural membrane
The number of lobes in the right and left lung of a man are
2 and 3
3 and 2
4 and 2
2 and 4
During inspiration, the diaphragm
Expands
Shows no change
Contracts and flattens
Relaxes to become dome shaped
The respiratory centres, which control inspiration and expiration, are located in
Cerebellum
Diencephalon
Spinal cord
Medulla oblongata
Thyroid cartilage is found in
Nose
Pharynx
Larynx
Ear pinna
Anaerobic respiration in animals, produces
Glucose and oxygen
Water and carbon dioxide
Lactic acid and water
Carbon and carbon dioxide
Maximum expiratory volume is
300 ml
500 ml
1000 ml
3500 ml
The exchange of gases in the alveoli of the lungs, takes place by
Osmosis
Active transport
Passive transport
Simple diffusion
