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Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Blood pressure homeostasis Blood pressure homeostasis
Common Blood Test Groups Common Blood Test Groups
The primary response causes B cells to produce memory B cells and a few antibodies. The second ... The primary response causes B cells to produce memory B cells and a few antibodies. The second ...
Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body
Normal white blood cell and a white blood cell undergoing apoptosis Normal white blood cell and a white blood cell undergoing apoptosis
Thyroid Function Thyroid Function
Video: Central Nervous System Animation

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