Anatomy and Physiology Basics Flashcards
6 cards from real CBET practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Anatomy and Physiology Basics flashcards as text
Which organ is primarily responsible for filtering blood and producing urine in the human body?
Answer: Kidney
The kidneys filter blood to remove waste products and excess fluids, producing urine as a byproduct of this filtration process.
What is the primary function of hemoglobin in red blood cells?
Answer: Transporting oxygen
Hemoglobin is the iron-containing protein in red blood cells that binds to oxygen in the lungs and transports it to tissues throughout the body.
The sinoatrial (SA) node is located in which chamber of the heart?
Answer: Right atrium
The SA node, often called the heart's natural pacemaker, is located in the upper wall of the right atrium near the superior vena cava opening.
Which type of muscle tissue is found exclusively in the walls of the heart?
Answer: Cardiac muscle
Cardiac muscle (myocardium) is a unique type of striated muscle found only in the heart, capable of involuntary rhythmic contractions.
What is the normal range for adult resting respiratory rate in breaths per minute?
Answer: 12-20
The normal adult resting respiratory rate is 12-20 breaths per minute, which is a vital sign commonly monitored by patient monitoring equipment.
Which part of the nervous system controls involuntary functions such as heart rate and digestion?
Answer: Autonomic nervous system
The autonomic nervous system (ANS) controls involuntary body functions including heart rate, blood pressure, digestion, and respiratory rate.