Phys Mem Jogger Flashcards
(113 cards)
1
Q
Among others, this hormones is responsible for anti-obesity?
A
Leptin
2
Q
Pathway for energy production in RBC?
A
Anaerobic glyolysis
3
Q
Within myelinated neurons, the action potential occurs at WOTF?
A
Node of ranvier
4
Q
Function of myelin sheath in nerves?
A
Insulation
5
Q
What increases gastric motility?
A
Gastrin
6
Q
Majority of O2 is transported as?
A
Oxyhemoglobin
7
Q
WOTF is located within medulla of kidney?
A
Loop of Henle
8
Q
WOTF is most common mucous producing cells through out entire GI tract?
A
Goblet cell
9
Q
Secretion of intrinsic factor from parietal cells is necessary for absorption of?
A
B12
10
Q
Microvilli are most numerous in WOTF areas of the kidney?
A
PCT
11
Q
Which area of the kidney has the highest rate of metabolic activity
A
PCT
12
Q
When a muscle membrane potential goes from -70 to -80, WOTF will happen?
A
Hyperpolarization
13
Q
WOTF comes from the zona glomerulosa of the adrenal gland?
A
Mineralocorticoids
14
Q
WOTF will cause a shift to the left of the Hb saturation curve?
A
inc pH, inc CO, or dec temp
15
Q
WOTF prevents your arm from flying up when you drop a weight?
A
Negative stretch
16
Q
WOTF is most abundant plasma protein in the body?
A
Albumin
17
Q
WOTF causes gallbladder contraction?
A
Cholecystokinin
18
Q
The thyroid gland is responsible for uptake of what? WOTF is selectively and actively accumulated by the thyroid?
A
Iodine
19
Q
Among other things, this is responsible for edema?
A
Inc hydrostatic pressure
20
Q
The following is an example of a symptom that commonly occurs in patients with hypothyroidism?
A
Cold intolerance
21
Q
Fastest firing in the heart?
A
SA node
22
Q
Normal conduction pathway in the heart?
A
SA, AV, Bundle of His, Perkinje
23
Q
What are derived from megakaryocyte?
A
Platelets
24
Q
When you have excess of GH in an adult, what is it called?
A
Acromegaly
25
Hemochromatosis is an accumulation of?
Fe
26
When you perform spirometry, what are you measuring (know all not just this one item)?
Vital capacity
27
WOTF is responsible for normal rhythm of the heart?
SA node
28
After forced expiration, which volume remains in the lung?
Residual volume
29
WOTF solutions would cause cell lysis?
Hypotonic
30
Membrane becomes 75% more permeable to Na, what occurs?
Depolarization
31
WOTF is a specialized portion of the sarcolemma of a skeletal muscle fiber surrounding the terminal end of a motor nerve?
Motor end plate
32
WOTF is responsible for the formation of the corpus luteum?
LH
33
WOTF hormones is responsible for the gonadotropin surge?
Estrogen
34
WOTF is responsible for Na reabsorption by the kidney?
Aldosterone
35
WOTF areas do you find angiotensin converting enzymes?
Lung
36
WOTF terminates in posterior pit?
Supra optic nerve (ADH) and paraventricular nerve (Oxytocin)
37
WOTF is an intrafusal muscle fiber?
Muscle spindle
38
If you have baroreceptor stimulation, WOTF would occur? Also would have decreased sympathetic activity
Inc vagal stimulation of the heart
39
What type of adrenergic eceptor do you see in the heart?
Beta-adrenergic
40
Minimum current needed to have an action potential?
Rheobase
41
If you have glucose in your urine, what’s responsible for it?
You exceed your transport max for glucose
42
WOTF does ACH act upon?
Nicotinic and muscarinic receptors
43
What’s the sight for the greatest absorption of macro nutrients in to the body?
Small intestine
44
What part of the stomach will create the greatest contraction?
Body
45
WOTF is required for protein and enzyme digestion?
Hydrochloric acid
46
If this mineral is not present in the heart, the action potential will not occur
Na+
47
WOTF is responsible for hyperpolarization?
K+
48
Histamine is similar to?
Bradykinin
49
WOTF areas contains a chemosensitive receptor that’s vital for respiration?
Medulla oblongata
50
WOTF is responsible for re-establishing resting membrane potential?
Na/K pump
51
WOTF is most readily available form of energy?
ATP
52
Point of central vision?
Fovea centralis
53
What is easily passed thru the kidney?
Inulin
54
If the sterocilia move toward the kinocilium then _____ occurs and if it moves away from kinocilium then _____ occurs?
Depol, hyperpol
55
WOTF has a constant blood flow during times of stress?
Heart
56
WOTF contains both humeral and natural immunity?
Complement cascade
57
At what point does isovolumetric concentration occur?
Close AV valve
58
WOTF is needed for milk letdown and uterine contr?
Oxytocin
59
In the kidney, H+ that’s excreted into urine binds with (among other things)?
Ammonia
60
Protein digestion begins in WOTF areas?
Stomach
61
WOTF areas is responsible for the release of Ca+?
Sarcoplasmic retriculum
62
In terms of actin and myosin, cross bridge formation to allow for muscle contr will not occur if WOTF is absent?
Ca++
63
In the absence of direct innervation, which muscle type will be capable of contraction?
Single unit smooth muscle, Cardiac
64
WOTF conditions occur due to deficiency of both protein and calories?
Marasmus
65
Body’s response to metabolic alkalosis is?
Dec ventilation (more basic)
66
Among other things, what increases GFR?
Increased hydrostatic pressure of glomerulus
67
If blood is backing up in the left atrium, which valve is affected?
Bicuspid
68
Where is melatonin produced or stored?
Pineal gland
69
WOTF most effectively causes loss of body heat when compared to ambient heat?
Radiation
70
WOTF neurotransmitter is released at a somatic neuromuscular junction?
Ach
71
NT molecules are released at nerve cell endings due to ______ ions?
Ca++
72
WOTF is transported in the lymphatic system?
Chylomicrons
73
An increase in thyroid hormone can be the result of (among other things)?
Graves dx (inc fat metabolism)
74
A lower motor neuron extends from _____ to _____?
Spinal cord, effector
75
When exercising a muscle, WOTF does NOT cause the muscle to shorten during contraction?
Isometric
76
Where is erythropoietin made?
80% in kidney, 20% in liver
77
Amount of air left in the lungs after maximal forceful expiration is called _____ volume?
Residual
78
Pacinian corpuscles are stimulated by?
Insignificant vibration
79
WOTF has the smallest volume?
TV
80
Vital capacity is equal to?
IC+ERV
81
Amount of air left in lungs after forceful expiration?
RV
82
WOTF have the greatest resistance in peripherals?
Arterioles
83
PO2 is greater in the pulmonary veins than the PO2 of?
Left atrium
84
Greatest % of filtered H2O is reabsorbed in?
PCT
85
The following substance (among others) is not a catecholamine?
ACh
86
Which hormone is responsible for milk production?
Prolactin
87
What is the function of an inhibitory NT?
Open K+ channel or Activate CL- channel
88
What hormone is involved in the initiation of spermatogenesis?
Testosterone, FSH,LH
89
Chloride shift is in response to?
Bicarbonate efflux
90
WOTF is resp for reducing peripheral arterial pressure?
Decreased sympathetic
91
The descending pain modular system specifically inhibits WOTF?
Internal C fibers in dorsal horn, substantia gelatinosa
92
The role of troponin-tropomyosin complex in skeletal muscle is to?
Inhibit cross bridge formation
93
The Hering-Breuer reflex is initiated by WOTF?
Stretch receptors in lungs and bronchioles
94
Most difficult aspect of breathing to overcome?
Elastic resistance
95
WOTF doesn’t have a role in regulating blood sugar?
LH
96
Name an important factor in LONG TERM altered BP?
Blood volume, atherosclerosis among others
97
Where is the integrating portion of the spinal cord reflex?
Grey matter
98
Osmoreceptors are located in WOTF?
Hypothalamus, macula densa cells of the kidney
99
Proprioceptive fibers for sensory info from joints, tendons, ligs and muscles are carried by ascending ______ tracts?
Spinocerebellar, and dorsal column
100
After acetylcholine binds with its receptor, a channel opens in the end plate region that is large enough for K+ and Na+ to pass thru. Initially, Na+ ions move thru and K+ ions don’t. What best explains this?
K+ is at an electro chemical equilibrium
101
Most metab prod CO2 is transported in?
Plasma (77%)
102
Greater % of filtered H2O is reabsorbed in?
PCT
103
Greater delay in transmission of cardiac system is?
Av node
104
What is the functional unit of skeletal muscle?
Sarcomere
105
Fixed action pattern or motor prog for suckling and vomiting reflex are controlled by centers in the?
Brain stem
106
Node to node conduction is best described as?
Saltatory conduction
107
Adrenal medulla is analogous to the ___________ nerve?
Postganglionic sympathetic
108
Which chemical prod the hyperpolarizing rxn in humans?
K+
109
Neurons which mediate conscious control over single muscle groups are located in?
Primary motor cortex
110
Significant decrease in extracellular K+ conc, there is also?
Decreased negativity of membrane potential
111
What is the ovarian hormone involved in secretory phase in menstruation?
Progesterone
112
Stimulation of baroreceptor causes increased?
Vagal stim of heart
113
Hydrochloric acid is responsible for activation of?
Pepsinogen
