What can be expected to happen to the blood pressure of a healthy individual during inhalation? a. would have an effect on blood pressure monitors in the aorta.ĩ. would disrupt the rate and timing of cardia muscle contractions. would have a negative effect on peripheral resistance. would block conductance between the bundle branches and the Purkinje fibers. Damage to the sinoatrial node in humans a. The heart would need to have multiple ostia. The heart would need to have multiple chambers. The circulating body fluid would need to be contained in closed vessels. In order for an insect to grow as large as an elephant, what changes or modifications would need to be made in the circulatory systems of insects? a. Blood is carried directly to the lungs from which of the following? a. Chambers or vessels that carry oxygenated blood include which of the following? a. Refer to the diagram of the human heart in the figure below to answer the following questions.ĥ. four four-c -cha hamb mber ered ed hear heart. twotwo-ch cham ambe bere red d hear heart. open open circ circul ulat ator ory y sys syste tem m. To adjust blood pressure independently in the capillaries of the gas-exchange surface and in the capillaries of the general body circulation, an organism would need a(n) a. one one atr atriu ium m two two ven ventr tric icle lessĤ. no atri atria a thre threee ven ventr tric icle less e. thre threee atr atria ia no no ven ventr tric icle less d. two two atr atria ia one one vent ventri ricl clee c. one one atr atriu ium m one one ven ventr tric icle le b. Three-chambered hearts generally consist of which of the following numbers of atria and ventricles? a. In which animal does blood flow from the pulmocutaneous circulation to the heart before circulating through the rest of the body? a. Which of the following blood components would interfere with with the functioning of an open circulatory system but not a closed one? a. Name: _ _ Class: _ Date: _ĪP Bio Unit 7 Study Guide Chapter 42 Multiple Choice Identify the letter of the choice that best completes the statement or answers the question.
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