Human Physiology

abdomen action alimentary canal animal aorta arrangement bile bladder blood blood-vessels body bones brain branches called capillaries carbonic acid carbonic acid gas cartilage cells chest chief circulation colour composed connected consists contains contraction convey corpuscles crystalline lens dermis diameter diaphragm differ digestion duct elastic epidermis eyeball fibrous front functions gastric fluid Give glands glottis heart hepatic humerus hydrogen illustrating inch intralobular veins joints kidneys larynx layer left ventricle lens ligament limb liver lobules lower lumbar vertebræ lungs lymphatic motion mouth mucous membrane muscular fibres nitrogenous oesophagus organs outer oxygen papillæ passes pharynx portal vein portion position posterior produced pulmonary arteries QUESTIONS ON LESSON retina ribs right auricle saliva secreted sensation sensory side skin skull spinal cord sternum stomach substance surface tendon thorax tissue tongue trachea tube upper valves vena cava venous vertebræ vertebral column vessels voluntary muscles walls