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Human Physiology Unit 1 Exam Review A
Test Description: BIOL G225
Instructions: Answer all questions to get your test result.
1) Physiology
A
includes the fields of chemistry and psychology
B
involves discovering cause-effect relationships
C
is the most difficult subtopic in the life sciences
D
is the study of the physical structure of the body
2) a sensor sends information to a(n)
A
effector
B
distribution center
C
efferent pathway
D
integrating center
3) an integrating center sends information to a(n)
A
afferent pathway
B
commisural junction
C
distribution network
D
effector
4) the endocrine regulation of blood glucose is an example of
A
synergystic effectors
B
concurrent feedback
C
negative feedback
D
positive feedback
5) in body temperature homeostasis, sweating and shivering are examples of
A
integration mechanisms
B
paired antagonistic effectors
C
sensors
D
a phenomenal waste of time in the age of climate control
6) the juxtaglomerular apparatus in the kidney is an example of __________ for blood pressure, while atrial natriuretic hormone acting on the kidney would exemplify an __________.
A
intrinsic homeostatic control / extrinsic homeostatic control
B
negative feedback loop / positive feedback loop
C
autonomic process / somatic process
D
antagonistic effector / synergistic effector
7) maintaining homeostasis is a
A
static field process
B
dynamic balance process
C
naturally entropic process
D
totally optional activity for living things
8) which of the following is NOT an example of positive feedback?
A
lactation/ suckling
B
blood glucose level
C
blood clotting
D
labor contractions
9) which of the following is NOT a primary tissue of the body?
A
muscular
B
connective
C
nervous
D
osseous
10) which of the following is a characteristic of smooth muscle?
A
found in the tunics of the alimentary canal
B
has striations
C
lacks ribosomes on its surface
D
has extensive branching and intercalated discs
11) cuboidal epithelial cells have a width that is
A
continuous with the basement membrane
B
evenly distributed among the layers
C
a mystery to scientists
D
approximately equal to their height
12) the respiratory tract is lined with a single layer of irregularly shaped cells (with goblet cells intercalated) known as
A
villous stratified squamous epithelium
B
ciliated pseudostratified epithelium
C
flagellated transitional epithelium
D
simple columnar epithelium
13) unlike epithelial tissue, connective tissue has a relatively large amount of ___ that determine its properties
A
surface area
B
extracellular matrix
C
densely packed cells
D
conductive electrolytes
14) which of the following is NOT a type of connective tissue?
A
blood
B
areolar
C
neuroglia
D
bone
15) the atomic nucleus does not contain ____, which are negatively charged subatomic particles
A
neutrons
B
protons
C
electrons
D
gluons
16) an element with 11 each of protons, neutrons, and electrons has an atomic mass of __
A
11
B
33
C
22
D
unable to determine with the information given
17) isotopes have the same _______ number, but different ____
A
atomic, mass
B
prime, derrivative
C
mass, atomic
D
neutron, charge
18) an atom that gains or loses an electron becomes a(n) ____, which has a net ____
A
isotope, mass
B
ion, charge
C
joke, work
D
isomer, atomic number
19) which of the following bonds would be broken most easily (least energy)
A
ionic
B
metallic
C
hydrogen
D
covalent
20) as the pH of a solution decreases, its _________ concentration _______
A
hydrogen ion, decreases
B
negative ion, stays the same
C
hydroxide ion, increases
D
hydrogen ion, increases
*select an answer for all questions
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