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Bios 255 Exam 1 Verified Solutions Complete Guide All
Needed To Pass Latest 2026 Update
1. name the structure and whether it contains oxygenated or deox blood: ygenated
right atrium; deoxygenated
2. name the structure: aortic semilunar valve
3. oxygen is carried by cells. it binds to proteins called that contain
iron: erythrocytes; hemoglobin
4. of the formed elements, which cells are responsible for immune function, clotting,
and gas transfer-in that order?: leukocytes, platelets, erythrocytes
5. what are the major functions of blood? (you must name 3): 1) plays a role in immune function
2) temp regulation
3) pH regulation
4) gas/nutrients/ waste transport
5) regulates water loss
6. a patient has a stroke volume of 70ml/beat, a heart rate of 70 beats/min, a mean
arterial pressure of 100, systolic BP of 95 and diastolic BP of 60. calculate output of this
patient: CO=SVxHR=70ml/beat/min=4900ml/min=4.9L/min
7. which ions mediate the upstroke, plateau, and downstroke of a cardiac action
potential. indicate the contraction phase that correlates to these events: up-
https://www.stuvia.com/user/Edufiles
Bios 255 Exam 1 Verified Solutions Complete Guide All
Needed To Pass Latest 2026 Update
1. name the structure and whether it contains oxygenated or deox blood: ygenated
right atrium; deoxygenated
2. name the structure: aortic semilunar valve
3. oxygen is carried by cells. it binds to proteins called that contain
iron: erythrocytes; hemoglobin
4. of the formed elements, which cells are responsible for immune function, clotting,
and gas transfer-in that order?: leukocytes, platelets, erythrocytes
5. what are the major functions of blood? (you must name 3): 1) plays a role in immune function
2) temp regulation
3) pH regulation
4) gas/nutrients/ waste transport
5) regulates water loss
6. a patient has a stroke volume of 70ml/beat, a heart rate of 70 beats/min, a mean
arterial pressure of 100, systolic BP of 95 and diastolic BP of 60. calculate output of this
patient: CO=SVxHR=70ml/beat/min=4900ml/min=4.9L/min
7. which ions mediate the upstroke, plateau, and downstroke of a cardiac action
potential. indicate the contraction phase that correlates to these events: up-
https://www.stuvia.com/user/Edufiles
