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explain the digestive system the digestive system takes in food and processes it digestion is the mechanical and chemical breaking down of food into
explain process to control of breathingthe rate of breathing is controlled by the medulla the segment of brain stem just above the spinal cord if the
what is the procedure of gas exchange in human bodyexchange of oxygen with the blood is a specialized process if oxygen were carried in solution in
what is the functionality of lungs in human biologythe right lung consists of three lobes and the left lung two lobes both lungs hold between 5 to 6
what is the process of breathingoxygen is supplied to the blood and carbon dioxide is removed from the blood by the process known as breathing air
what is respiratory system explain their functionality the respiratory system is responsible for the transport of oxygen and carbon dioxide from
describe respiratory systemthe respiratory system is responsible for the transport of oxygen and carbon dioxide from outside the body to and from the
elaborate immune response system and their categoriesthe immune response is a group of defenses that the body has developed to combat
describe the lymphatic organs in human biologythe lymphatic organs include the lymph nodes the spleen the thymus gland the tonsils and peyers patches
what is lymphatic networkthe lymphatic network consists of the lymphatic vessels which circulate lymph throughout the body lymph is a liquid which
what is lymphatic system in human biologythe lymphatic system maintains fluid balance and serves in protecting the body from disease the primary
what is portal and rental circulation the body has other circulation systems that do not return blood directly to the heart for instance the blood
explain systemic circulation in human biologyin systemic circulation oxygenated blood is pumped from the left atrium through the bicuspid valve into
explain the working of pulmonary circulationin pulmonary circulation blood is pumped to the lungs where carbon dioxide is exchanged for oxygen blood
explain blood vessels that carry bloodblood vessels that carry blood away from the heart to the lungs or to the rest of the body are called arteries
explain the cardiac cycle of human bodythe different stages of a heart pumping cycle are referred to as follows contraction of the ventricles is
what is the role of heart in human bodythe heart is the main pump that circulates the blood and fluid within the body the heart beats at 72 times per
what is the meaning of cardiovascular system the cardiovascular system takes care of the distribution of gases nutrients hormones immune elements and
explain antigens a blood type or group is based upon the presence or absence of certain substances called antigens on the surface of the red blood
what is compositionblood consists of red blood cells white blood cells and platelets suspended in a straw-colored liquid called plasma if whole blood
explain the primary function of bloodthe primary function of the blood to transport oxygen from the lungs to body tissues for interior respiration
what is glandsthe central nervous system controls much of the endocrine system through the hypothalamus the hypothalamus directs many of the bodys
what is hormones explain its role in humun bodyhormones are chemical signals that trigger responses in another part of the body once secreted
what is endocrine system explain the endocrine system consists of glands organs that secrete hormones endocrine glands are tissues that produce
explain the senses taste and smell the pigmented cone cells of the retina transmit information to bipolar nerve cells then to ganglion cells and on