What is the function of valves in heart?
A. To prevent the backflow of blood in the chambers.
B. To allow the backflow of blood in the heart.
C. To initiate the flow of the blood in the heart.
Select your answer:
Topics:
Health Related Fitness Respiratory, Cardiovascular & Oncology Bone Development and Remodeling The Teeth Joints & Movement Enzymes and Digestion DNA Defining Health and Wellness Physical and Sensory Impairment Vocabulary Auditory and Vestibular Neurology Cell - Fundamental Unit of Life Phlebotomy Muscle Anatomy Characteristics of Life & VirusesOther quiz:
Parts of Human Body › ViewHow many holes are there in an ear?
A. 1
B. 3
C. 2
D. None
Psychiatry › View
A 23-year-old woman arrives at the emergency room complaining that, out of the blue, she had been seized by an overwhelming fear, associ-ated with shortness of breath and a pounding heart. These symptoms lasted for approximately 20 minutes, and while she was experiencing them, she feared that she was dying or going crazy. The patient has had four similar episodes during the past month, and she has been worrying that they will continue to recur. Which of the following is the most likely diagnosis?
A. Acute psychotic episode
B. Hypochondriasis
C. Panic disorder
D. Generalized anxiety disorder