Health Science Foundations & Academic Knowledge Flashcards

What is the primary function of the circulatory system?

Answer: To transport blood and nutrients

The circulatory system, composed of the heart, blood vessels, and blood, is primarily responsible for transporting vital substances throughout the body. It delivers oxygen and nutrients to cells and tissues, while simultaneously carrying away waste products like carbon dioxide. This continuous circulation is essential for maintaining cellular function and overall bodily health.

Which body system is responsible for protecting internal organs?

Answer: Skeletal system

The skeletal system, comprised of bones, cartilage, and connective tissues, provides the structural framework for the body. A crucial function of this framework is to protect delicate internal organs from injury. For example, the skull protects the brain, the rib cage shields the heart and lungs, and the vertebrae safeguard the spinal cord.

What is the main purpose of the immune system?

Answer: To protect the body from disease

The immune system is a complex network of cells, tissues, and organs specifically designed to defend the body against harmful pathogens. Its main purpose is to identify and destroy foreign invaders like bacteria, viruses, fungi, and parasites, thereby protecting the body from infections and diseases. This defense mechanism is vital for maintaining health.

Which organ is part of both the digestive and endocrine systems?

Answer: Pancreas

The pancreas is unique in that it functions as part of both the digestive and endocrine systems. As an exocrine gland, it produces digestive enzymes that break down food in the small intestine. As an endocrine gland, it secretes hormones like insulin and glucagon directly into the bloodstream to regulate blood sugar levels.

Which of the following is a vital sign?

Answer: Blood pressure

Vital signs are fundamental physiological measurements used to assess a person's basic bodily functions and overall health status. Blood pressure, along with body temperature, pulse rate, and respiratory rate, is considered a vital sign because it provides critical information about the circulatory system and can indicate underlying health issues. Monitoring these signs is essential in healthcare.

What does HIPAA regulate?

Answer: Patient privacy and confidentiality

HIPAA, the Health Insurance Portability and Accountability Act, is a federal law specifically designed to protect sensitive patient health information. It establishes national standards for the privacy and security of protected health information (PHI), ensuring that patient data remains confidential. This regulation gives individuals rights over their health information and dictates how healthcare providers can use and disclose it.

What is informed consent?

Answer: Permission for medical treatment

Informed consent is a fundamental ethical and legal principle in healthcare, signifying a patient's permission for medical treatment or procedures. It requires that the patient fully understands the nature of the treatment, its potential risks and benefits, and any alternative options. This process ensures patient autonomy and shared decision-making regarding their care.

What is the purpose of the CDC?

Answer: Prevent and control disease

The Centers for Disease Control and Prevention (CDC) is the leading national public health agency in the United States. Its primary purpose is to protect public health and safety through the control and prevention of disease, injury, and disability. The CDC achieves this through research, surveillance, public health recommendations, and emergency preparedness.

What does the abbreviation 'CPR' stand for?

Answer: Cardiopulmonary Resuscitation

CPR stands for Cardiopulmonary Resuscitation, an emergency life-saving procedure performed when someone's heart stops beating. It involves a combination of chest compressions and rescue breaths to manually circulate blood and oxygen to the brain and other vital organs. Timely and effective CPR can significantly improve the chances of survival for individuals experiencing cardiac arrest.