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Did you know?

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.

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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

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Everyone has one nostril that is larger than the other.

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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

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The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Cervical cancer (a) Top view of the uterus showing the presence of a tumor in the wall of the cervix Cervical cancer (a) Top view of the uterus showing the presence of a tumor in the wall of the cervix
lateral view skull lateral view skull
The medical assistant as receptionist in a medical office. The medical assistant as receptionist in a medical office.
Skin structure. Three-dimensional view of the skin, subcutaneous tissue, glands, and hairs Skin structure. Three-dimensional view of the skin, subcutaneous tissue, glands, and hairs
Right lateral view of several articulated thoracic vertebrae Right lateral view of several articulated thoracic vertebrae
Anterosuperior view of pelvic girdle Anterosuperior view of pelvic girdle
Video: Isovolumetric VC, Ventricular ejection, Isovolumetric & Passive ventricular filling

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