Moments 13 Flashcards
visceral division is the..
autonomic division
actin and myosin filaments don’t actually…
shorten
requires 3 to 6 muscle fibers for control
hand and eye
requires 1000 muscle fibers for control
legs and arms
dermis is what type of tissue?
connective
ceruminous glands
produces sebum - ear wax
eccrine glands main role is..
thermoregulation
temp regulation..
hypothalamus and skin
when temp is too high, hypothalamus…
stimulates cutaneous vasodilation
lactic acids in sebum and sweat encourage…
a low ph, to keep bacteria away.
vitamin D helps the intestines…
absorb calcium
alpha cells of the pancreas detect..(Alpha GG released before Beta I)
blood glucose levels, and they secrete glucagon
target organs for the pineal gland (AHE)
eyes, hypothalamus and anterior pituitary
receptor sites of non-steroid hormones located on..
the cells’ membrane.
parathyroid hormones indirectly activate…
osteoclasts, causing reabsorption of calcium from bones
parathyroid increases Ca by…
inhibiting the kidney’s ability to transfer Ca ions to urine
temperature of a phase change depends on..
intermolecular forces - this is specific heat of capacity (which is also intensive)
compound
any MOLECULE that contains two or more elements. 02 not a compound.
electronegativity is the tendency of an atom…
to attract electrons
double displacement ex.
2 elements just switch places - AB + CD = AD + CB
redox reaction ex (REC the redo)
(redox is just a transfer of electrons) rust formation, combustion, and energy formation in our cells
redox reaction involves a…
transfer of electrons between 2 chemical species - one gains, and one gives up
dissolution means that..(dissolve in water)
the ions that make up a compound are pulled apart and coated with water. It’s literally just dissolving something in water.
delta plus symbol means..(in H20)
that hydrogen atoms are partially cationic, because the shared electron with 0 spends more time near the 0 nucleus. The pull is stronger. This makes it polar.
when an element is reduced, it..
gains an electron
when an element is oxidized, it…(lost ox)
loses an electron
the number of electrons in a redox reaction doesn’t….
change, they just switch places
combustion is a type of____reaction
redox
acid base reaction what type of reaction?___displacement
double displacement
every increase on the pH scale is..
tenfold
used to measure tiny amounts of material
analytical balance
most accurate to use when measuring volume
volumetric flask
to measure long distances on a non-linear path, use..(dudes in the street)
surveyor’s wheel
distance =
speed of sound x time
to measure 231 ul blood?
micropipette
King henry died by drinking chocolate milk
B can be gram, liter, or meter
the independent variable is the…
cause
the dependent variable is the…
effect
control treatment = (CU controlled us)
placebo
the test variable ex.
sugar water
a correlation is…
a linked trend in data that is NOT causal
the only variable that is changed
the independent variable
sequential order
words that follow a set order - first, then, after
chronological order (holmes chronology)
words that follow a set time - today, yesterday, later, now
17/10 in percentage form =
170% - divide 17 by 10 and multiply by 100
56.4% in fraction form =
564/1000. DONT FORGET - anytime you see %, it’s always out of 100.
23/50 rounded to the nearest ones place is…
0
ex. of equation that is directly proportional (sharon and kc)
y = 3X = just means the equation should look like y = kx
2nd person
you or your
3rd person
he, she, they
rate of change
monday - friday - just take the tips, $20 on monday, minus tips on friday - $50. You aren’t taking the lowest value minus the highest.
decreasing trend
as one value increases, the other decreases
every scatter plot is NOT an example of..
covariance
directly related variables =
if both variables increase (this is also positive covariance)
inversely related variables =
if one variable increases and the other decreases (also called negative covariance)
a legend on a map is a…
sidebar
inference
a conclusion reached by using critical thinking
hormones produced in the hypothalamus
anything with tropin - corticotrophin-releasing hormone, dopamine, growth hormone-releasing hormone, somatostatin, gonadotrophin-releasing hormone and thyrotrophin-releasing hormone
pie chart
useful when you want to compare different parts
line graphs
good to show changes over time
bar graph
comparing two things over a period of time
surface area of a sphere formula (spherical pie - stack of pies)
A = 4(pi) r(2)
surface area of a cube formula - (2 dice clays)
6x(2)
volume of a rectangular prism (just a 3-D rectangle) has numbers given for 3 sides
L x W x H (and the answer is cubed)
public announcements
inform the public about upcoming events
classified advertisements
includes an item or service, how to get the item. ex - profile pic for nurse ID badge
since is…(a year since)
chronological order - indicates a period of time
ex. of words that indicate comparison
as well as
similes use the word…
like
when looking for opinions in a paragraph, look for words like..
worrisome. It is objective.
REMEMBER to look for the word ESTIMATE
in math problems - round up or down accordingly
L = 2/3k length in inches (L) height in inches (K)
each 3 inches of height adds 2 inches to the crutch leg
cardiac muscle uses___respiration
aerobic, in mitochondria for energy!
where is subcutaneous fat found in skin? (layer of skin) (fat needle)
hypodermis
protein digestion begins in the…
stomach
how many chromosomes in a human zygote?
46
Ca + H2SO4 = (name of this formula)
calcium sulfate
can influence the rate of specific chemical reactions within a cell?
proteins - can fold int shapes of enzymes or catalysts
when asked to find the chemical formula that can dissolve in water, pick the one that has…
oxygen in it. ex. CH3OH - because water is polar and will be attracted to O.
genotype is
genetic makeup, phenotype is physical makeup
dys means
pain
when making a word plural that ends in a vowel, you need to add an…
E
prefix - dys
painful, bad
suffix - ic (melodic)
having form of…melodic - pleasant sound
suffix - ness
state of being - happiness
suffix - ous
characteristic of - porous
loqui
latin - speak
one waste product kidneys remove
nitrogen
covalent bonds are ONLY made between what types of elements?
non-metals
2x + 5 = 2/21 - finding a common denominator
you need to multiply everything by 6, INCLUDING 5, because it’s really 5/1.
volume of a rectangle
L x H x W
ide is used for…
2 elements, usually non metals. NaCl is Sodium Chloride.
ate is used for…
3 or more elements, and one is oxygen
when doing order of operation equations…
REMEMBER to work through any math inside the brackets BEFORE applying a negative, ex. 2X - (x - 5x - 6) = 2x - (-4x - 6)
anytime you multiply or divide with an equality with a NEGATIVE number, you need to..
switch the signs
steroid hormone receptors found on…(steroids can’t touch the surface)
the nucleus, cytosol, and also on the plasma membrane of target cells. Basically anywhere BUT the surface
