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Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

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It is difficult to obtain enough calcium without consuming milk or other dairy foods.

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Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

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Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

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Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Wood first appeared in plants called progymnosperms. Wood first appeared in plants called progymnosperms.
Otitis media. This illustration shows an inflamed tympanic cavity, which is the most common source o Otitis media. This illustration shows an inflamed tympanic cavity, which is the most common source o
Effect of extracellular osmolarity on water movement across a plasma membrane Effect of extracellular osmolarity on water movement across a plasma membrane
Membrane potential of a cell permeable to potassium only. Membrane potential of a cell permeable to potassium only.
Membrane rafts Membrane rafts
Intracellular synthesis and transport of membrane phospholipids Intracellular synthesis and transport of membrane phospholipids
Video: Insulin (glucose uptake by body cells), glycogenesis and lipogenesis

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