BIOL 215 - Exam 1 Review

Quiz
•
Biology
•
University
•
Medium
Standards-aligned
Kayla Gilley
Used 31+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Ch. 19; Blood) All RBCs, WBCs, and platelets are derived from a population of stem cells known as
Myeloid Stem Cells
Hemocytoblasts
reticulocytes
lymphoid stem cells
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Ch. 19; Blood) Why is AB- the universal receiver?
It has no antibodies
It has no antigens
It has both antibodies
It lacks the Rh factor
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Ch. 19; Blood) Serum is:
Plasma without clotting factors
The colloid from plasma
The same as plasma
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Ch. 19; Blood) Hematopoiesis is the process of blood cell production
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Ch. 19; Blood) The process of dissolving a clot is called
Fibrinolysis
Clot contraction
Embolism
Thrombosis
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Ch. 20; Heart) The plateau in cardiac muscle action potentials is due to:
Ca2+ channels open
K+ channels open
Na+ channels close
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Ch. 20; Heart) The pacemaker potential that allows autorhytmicity is associated with:
A small number of Na+ channels remaining open
Passive Ca2+ open
K+ channels closed
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