The pumping action - Study guides, Class notes & Summaries

cardiorespiratory endurance Ans: the ability of the heart, lungs, and blood vessels to deliver adequate amounts of oxygen to the cells to meet the demands of prolonged physical activity, determines how well essential systems work together for long periods of physical activity Basic Cardiorespiratory Physiology Ans: heart pumps oxygenated blood to muscles, heart receives deoxygenated blood from tissues, heart pumps deoxygenated blood to lungs, reoxygenated blood is pumped through body ...

electrical conduction of the heart The flow of electrical current causes smooth, coordinated heart contractions; they produce pumping action of the heart Depolarization electrical charges on the surface of the muscle cell change from positive to negative Repolarization the heart returns to its resting state, and the positive charge is restored to the surface Where do the electrical impulses begin? Electrical impulses begin high in the atria in the sinoatrial node, travel to the atrioventr...

Which of the following is NOT a function of the circulatory system? 1. Pumping blood throughout the body to provide tissues and organs with nutrients and oxygen. 2. Removing toxins and waste from the blood. 3. Transmitting nerve impulses between the brain and the rest of the body. 4. Transporting important hormonesreleased from glandsto theirsites of action. Correct Incorrect The circulatory system consists of the heart, blood vessels, lymph, lymph nodes, and blood. It circulates materia...

. -answer- . In a typical fire department rank structure, an assistant chief reports to the ______. a. section chief b. chief of the department c. command staff d. battalion chief -answer- b. chief of the department Which term can be defined as the set of guidelines that a department establishes for its fire fighters? a. Unity of command b. Span of control c. Discipline d. Training -answer- c. discipline In a typical fire department rank structure, an assistant chief reports to ...

A nurse seeks to establish a relationship with a patient readmitted to the hospital. The patient has bipolar disorder, depressed type, and was hospitalized the preceding month. Which statement by the nurse would contribute to establishing trust? A. "Weren't you complying with your medication regimen?" B. "It must be discouraging to be readmitted to the hospital so soon." C. "Everyone with bipolar disorder ends up in the hospital occasionally." D."You must take your drugs a...

What are the four chambers of the heart? right atrium, left atrium right ventricle, left ventricle What is the name of the septum that separates the R/L atria? interatrial septum Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More What is the name of the septum that separates the R/L ventricles? interventricular septum Where does the Right Ventricle pump blood to? lungs Where does the Left...

a client who is breastfeeding her newborn infant is experiencing nipple soreness. To relieve the soreness which action should the nurse suggest to the client - -------- CORRECT ANSWERS----------begin feeding on the less sore nipple the nurse in the postpartum unit is instructing a mother regarding lochia and the amount of expected lochia drainage. The nurse instructs the mother that the normal amount of lochia may vary but should never exceed which amount - -------- CORRECT ANSWERS----------8 p...

Which of the following is NOT a function of the circulatory system? 1. Pumping blood throughout the body to provide tissues and organs with nutrients and oxygen. 2. Removing toxins and waste from the blood. 3. Transmitting nerve impulses between the brain and the rest of the body. 4. Transporting important hormones released from glandsto theirsites of action. Correct Incorrect The circulatory system consists of the heart, blood vessels, lymph, lymph nodes, and blood. It circulates materi...

Arterial bleeding - ANSWER-Bleeding from an artery, which is characterized by bright red blood that is rapid, profuse, and difficult to control capillary bleeding - ANSWER-bleeding from capillaries, which is characterized by a slow, oozing flow of blood cardiogenic shock - ANSWER-Shock, or lack of perfusion, brought on not by blood loss, but by inadequate pumping action of the heart. It is often the result of a heart attack or congestive heart failure. compensated shock - ANSWER-when the ...

CDL Test Questions & Answers 2024/2025 with 100% correct Truck escape ramps: a. Cannot be used by certain types of heavy vehicles. b. Are designed to protect vehicles from damage. c. Should not be used unless you have first tried all other ways to save your vehicle after brake failure. d. All of the above. - ANSWERSCorrect Answer: Are designed to protect vehicles from damage. You are driving a vehicle that could safely be driven at 55 MPH on an open road. But traffic is now heavy, mo...