What is the main function of the heart in the ...

★ Human Circulatory System Quiz

What is the main function of the heart in the human circulatory system?

A. Regulating body temperature

B. Producing antibodies

C. Filtering waste from the blood

D. Transporting oxygen to the body

Select your answer:

Topics:

Population Genetics Immunology: T cell Development Microrganisms Fat Head and Neck Anatomy Macromolecules & Nutrients Deficiency Disease Macromolecules & Enzymes Diabetes Motor Neuron Disease Endocrine System Disorders Microorganisms, Health and Diseases Body System Interactions Nerve Injuries in Oral & Maxillofacial Surgery Blood and Bones

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Approximately 30-60 minutes after being bitten by a “bug”, a 26-year-old man noticed a localized swelling and erythema in the affected area. The edema is most likely the result of:

A. Altered plasma osmotic pressure

B. Increased vascular permeability

C. Vasoconstriction

D. Lymphatic obstruction

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What is typically done for surgery or whenever general anesthesia is administered among other situations where the patient’s airway must be secured?

A. CPR

B. Endotracheal intubation

C. A tracheostomy

D. Endotracheal extubation