Exam (elaborations)
Biol 260 Final Detailed Questions And Expert Answers
- Course
- BIOLOGY 260
- Institution
- University Of Minnesota - Crookston
Biol 260 Final Detailed Questions And Expert Answers
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Biol 260 Final Detailed Questions And ExpertAnswers
CH# 18
What are the components of the blood? - ANS both plasma and formed elements
If a person is suspected in having a malarial infection, which of the following will
be elevated? - ANS eosinophils
A person was diagnosed with thrombocytopenia due to the new medication that
was prescribed. Which of the following would you watch out for on this individual?
- ANS excessive bleeding
Which of the following blood type is considered a universal recipient? - ANS AB+
What is the blood type of this individual whose result is shown by the figure? - ANS
A+
CH#19
Which of the following best gives you the equation for cardiac output? - ANS CO =
HR X SV
Which of the following best give you the equation for stroke volume? - ANS SV =
EDV - ESV
,Which of the following type of agents will lead to increase in heart rate? - ANS
Positive chronotropic agents
Which of the following wave represents atrial depolarization? - ANS P wave
What are the factors that affect the stroke volume? - ANS Contractility
Correct! Preload
Correct! Afterload
CH#20
What are the sources of resistance to blood flow? - ANS Vessel length, diameter
and blood viscosity
Where is the pressure the greatest in systemic BP? - ANS Aorta
The pressure that propels the blood to the tissues is expressed in which of the
following equations? - ANS MAP = DP + 1/3 PP
What are the factors that aides in venous return? - ANS Respiratory Pump
Muscular Pump
, Which of the following hormones are involved in short term mechanism control of
the blood pressure. (Select all that apply) - ANS Vasopressin
Angiotensinogen
Anti-Diuretic Hormone
Angiotensin II
ANP
CH#21
Digested fats are absorbed from the intestine by the lymph capillaries. - ANS True
There are more efferent lymphatic vessels leaving a lymph node than there are
afferent vessels entering a lymph node. - ANS False
The thymus is most active during ________. - ANS Childhood
Antibodies that act against a particular foreign substance are released by
________. - ANS plasma cells
Which cells become immunocompetent due to thymic hormones? - ANS
lymphocytes
CH #22
Changes in arterial pH can modify respiration rate and rhythm even when carbon
dioxide and oxygen levels are normal. - ANS True
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