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PHYL1007 - Week 4 Flashcards | StudBud
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PHYL1007 - Week 4
PHYL1007 - Week 4
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Questions
18
Answers
1
During repolarisation, K+ moves from the extracellular fluid to inside the cell
True
False
2
Which of the following are structural categories of Interneurons (in the CNS)
Multipolar
Bipolar
Psuedounipolar
Anaxonic
3
Question 1 – Cell biology
True
False
4
Which of the following hormones are not released from the anterior pituitary gland?
Growth Hormone (GH)
Antidiuretic Hormone (ADH)
Thyroid Stimulating Hormone (TSH)
Prolactin (PRL)
5
Which of the following is an example of a preprohormone?
A peptide chain bound to mRNA in the Golgi Complex
Progestin in tablet form
Steroids
Testosterone
6
Which of the following is the stalk that connects the pituitary to the brain?
The bean stalk
Hypothalamo hypophyseal portal system
Infundibulum
Ducts Deferons
7
Which of the following events triggers
exocytosis
of synaptic vesicle contents?
Calcium enters the cell
The action potential depolarises the axon terminal
K+ enters the cell
Repolarisation of K+
8
Which of the following are not carrier proteins?
Symport carriers
Antiport carriers
Biport carriers
Uniport carriers
9
Which of the following sequence mutations will
not
effect the outcome of the end protein?
Missense
Frameshift
Nonsense
Silent
10
Feedback Loops - Remember KEY Features
True
False
11
Question 2 – Endocrinology
True
False
12
Myopia is
shortsightedness
, and is corrected with a
concave
lens
True
False
13
Which of the following hormones are hydrophobic?
None of these hormones are hydrophobic
Amine Hormones
Peptide Hormones
Steroid Hormones
14
Which of the following are receptors of the skin?
Merkel Receptors
Meissner's Corpuscles
Ruffini Corpuscles
Pacinian Corpuscles
15
Myelin Sheaths are composed of Schwann cells?
True
False
16
Which of the following amino acids is the precursor for Catecholamines and Thyroid Hormones?
Serotonin
Steroids
Tyrosine
Guanine
17
Subthreshold graded potentials initiate action potentials
True
False
18
Which of the following create slow synaptic potentials and long-term effects?
Neurotransmitters
Neuromodulators
