ALL
TRUE OR FALSE
1. Unipolar neurons are the least abundan neurons.
2. A subthreshold EPSP cannot depolarize to threshold
3. ACTH uses the cAMP second messenger system to exert its
effect on its target cells
4. The C cells of the parathyroid gland release PTH in
response to low blood plasma calcium levels
True of False:
Vitamins and minerals are very important to health, they are
absorbed without any change during digestion.
( )
The human body needs fatty acids, and it can make all but two of
them—linoleic acid (the 18-carbon omega-8 fatty acid) and linolenic
acid (the 18-carbon omega-3 fatty acid). (
)
Sometimes a nonessential amino acid might become essential under
special circumstances. ( )
the cells of the pancreas do not make the protein hemoglobin,
which is needed only...
True of False:
Vitamins and minerals are very important to health, they are
absorbed without any change during digestion.
( )
The human body needs fatty acids, and it can make all but two of
them—linoleic acid (the 18-carbon omega-8 fatty acid) and linolenic
acid (the 18-carbon omega-3 fatty acid). (
)
Sometimes a nonessential amino acid might become essential under
special circumstances. ( )
the cells of the pancreas do not make the protein hemoglobin,
which is needed only...
SQL Program True/False Question
1. Which of the following is true of a many to many
relationship? T/F
2. Security is rarely a concern for most databases. T/F
3. A security requirement refers to the need to restrict who can
access some of the database data. T/F
4. Report requirements refer to the input forms the database
will need. T/F
5. Insert permission is the permission to add records to the
database. T/F
6. A trigger is code usually written...
QUESTION 4
Vitamins and mineral supplements are tightly regulated by the
FDA.
True
False
QUESTION 5
Vitamin A deficiency is associated with all of the following
except ______________
night blindness
keratinization
osteoporosis
increased risks for infections
QUESTION 6
Which of the following is a function of vitamin D?
regulates calcium homeostasis
serves as a coenzyme in energy metabolism.
produces blood clotting factors
serves as an antioxident to protect against lipid
peroxidation
QUESTION 7
Vitamin A is involved in all of...
A. Describe parasympathetic and sympathetic neurons, taking into
account the relative lengths of the fibers, neurotransmitters
involved, and receptors that are present at the pre-post ganglionic
junctions and postganglionic-target organ junctions (this does NOT
include discussion of how the nerves exit the spinal
cord).
B. Name 5 effects of the flight-or-flight response and 5 effects
that target DIFFERENT components than those named for the
sympathetic effects of the rest-and-digest response.
a) how do chemicals (neurotransmitters)
cause a response in other neurons?
b) Discuss the regulation of blood pressure by the
cardiovascular center as an example of negative feedback. Make sure
to identify the receptors, integrating center, effectors and
discuss the set point.
c) skeletal muscle contraction: explain the role of Ca2+ in the
development of a twitch and explain the relationship between action
potential frequency, twitches and tetanus