Study sets matching "physiology"
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What structures make up the Central Ner…
What is the breakdown of our Nervous sy…
Sensory nerves are responsible for what?
Sensory nerves
The Brain and Spinal Cord
Central NS... Peripheral NS... Sensory (Afferent) nerves... Motor (effe…
Informing CNS about what is going on within & outside the body.
What structures make up the Central Ner…
The Brain and Spinal Cord
What is the breakdown of our Nervous sy…
Central NS... Peripheral NS... Sensory (Afferent) nerves... Motor (effe…
Nernst equation
Overall Conductance equations
Net Voltage Driving Force
Negative Feedback
equilibrium potential
G=N x Po x g... I=GV
Vdf(ion)=V- E(ion)
sensor information returning to a comparator corrects the outp…
Nernst equation
equilibrium potential
Overall Conductance equations
G=N x Po x g... I=GV
cardiovascular circuit pathway
force of blood flow definition
stead state blood flow
Left Ventricular Cardiac Output
Oxygenated blood from the lungs... --> pulmonary vein ... --> left…
= the pressure gradient (difference in blood pressure) across…
LV CO = RV CO = venous return
= rate of blood flow into aorta (aka systemic blood flow)
cardiovascular circuit pathway
Oxygenated blood from the lungs... --> pulmonary vein ... --> left…
force of blood flow definition
= the pressure gradient (difference in blood pressure) across…
What structures make up the Central Ner…
What is the breakdown of our Nervous sy…
Sensory nerves are responsible for what?
Sensory nerves
The Brain and Spinal Cord
Central Nervous System... Peripheral Nervous System... Sensory (Affe…
These nerves are responsible for informing the CNS about what…
What structures make up the Central Ner…
The Brain and Spinal Cord
What is the breakdown of our Nervous sy…
Central Nervous System... Peripheral Nervous System... Sensory (Affe…
Cell Theory
Plasma membrane
Functions of the plasma membrane are ac…
Phospholipid Bilayer
- All cells came from other pre-existing cells... - All living th…
- outside of cell that provides protection and regulate exchan…
- phospholipid bilayer... *proteins... *carbohydrates ... *lipids
-2 layers... -heads out (hydrophillic); tails in (hydrophobic)... -…
Cell Theory
- All cells came from other pre-existing cells... - All living th…
Plasma membrane
- outside of cell that provides protection and regulate exchan…
parallel
convergent
pennate
unipennate
fascicles run parallel to each other... normally long and cause l…
fascicles radiate from wide to narrow... usually origin is wider…
feather like, very strong
one attachment site
parallel
fascicles run parallel to each other... normally long and cause l…
convergent
fascicles radiate from wide to narrow... usually origin is wider…
What is the structure of a neuron?
What are the types of neurons?
Function of a Neuron
Characteristics of a Neuron
Cell body... Dendrites... Axon... Myelin Shealth
Bipolar... Multipolar... Unipolar (pseudounipolar)
Conduct
Excitable (Respond)
What is the structure of a neuron?
Cell body... Dendrites... Axon... Myelin Shealth
What are the types of neurons?
Bipolar... Multipolar... Unipolar (pseudounipolar)
P Wave
QRS Complex
R Wave
S wave
small, atrial depolarization caused by SA node just before the…
Represents ventricular depolarization from the AV node to the…
tall upward reflection
medium downward reflection
P Wave
small, atrial depolarization caused by SA node just before the…
QRS Complex
Represents ventricular depolarization from the AV node to the…
The striated appearance of skeletal mus…
Myosin is... A. spherical... B. attached to t…
Thick filaments in skeletal muscle are…
Order the following muscle cell compone…
orderly arrangement of thick and thin filaments into A and I b…
none of these
myosin
5, 2, 3, 4, 1
The striated appearance of skeletal mus…
orderly arrangement of thick and thin filaments into A and I b…
Myosin is... A. spherical... B. attached to t…
none of these
Alveolus
Peristalsis
Oesophagus
Amino acids
Tiny air sac at the end of a bronchiole in the lungs that prov…
Involuntary waves of muscle contraction that keep food moving…
The muscular tube that carries food from the mouth to the stom…
Building blocks of protein
Alveolus
Tiny air sac at the end of a bronchiole in the lungs that prov…
Peristalsis
Involuntary waves of muscle contraction that keep food moving…
Parts of the Respiratory Conduction Sys…
Muco‐ciliary Escalator
Effect of acetylcholine on bronchioles
Effect of noradrenaline on bronchioles
Nose, Pharynx, Larynx, Trachea, Bronchi, Bronchioles
Ciliated epithelium pushes mucous layer up, mucous traps parti…
Contracts the smooth muscles layer under mucosa decreasing dia…
Decreases contraction in the smooth muscle layer under mucosa…
Parts of the Respiratory Conduction Sys…
Nose, Pharynx, Larynx, Trachea, Bronchi, Bronchioles
Muco‐ciliary Escalator
Ciliated epithelium pushes mucous layer up, mucous traps parti…
What affects the speed of an action pot…
What is the name of the period where a…
What three systems need to be in place…
what is the function of the nernst equa…
Axon diameter & myelination
Absolute refractory period due to sodium channel deactivation…
Detector (affector neurons) Comparitor and an effector.
calculating the electrical force required to balance the diffu…
What affects the speed of an action pot…
Axon diameter & myelination
What is the name of the period where a…
Absolute refractory period due to sodium channel deactivation…
Erythropoiesis
Hemostasis
Platelets
Capillary diffusion
The process which produces red blood cells. It is stimulated b…
Physiological mechanism that stops bleeding. 3-step process: V…
Cell fragments. Have granules (rough edges) and are important…
Exchange of nutrients and metabolic end products.
Erythropoiesis
The process which produces red blood cells. It is stimulated b…
Hemostasis
Physiological mechanism that stops bleeding. 3-step process: V…
What are the four objectives of a micro…
How do you calculate the magnification…
Cell (plasma) membrane
Cytoplasm
4x, 10, 40, & 100x
Total magnification power X ocular... ocular = 10x mag
Controls passage of materials in & out of cell
- Contains molecules for breaking down waste & aid metabolic a…
What are the four objectives of a micro…
4x, 10, 40, & 100x
How do you calculate the magnification…
Total magnification power X ocular... ocular = 10x mag
what are the 3 ways that the skin contr…
disruption of the skin barrier leads to:
what type of challenges is skin a barri…
what are the 4 main functions of the sk…
1) insulation... 2) heat exchange via blood flow... 3) latent heat l…
increased transepidermal water loss
1) water... 2) mechanical... 3) chemical... 4) microbial
1) barrier... 2) maintain body temp... 3) produce vitamin D... 4) senses
what are the 3 ways that the skin contr…
1) insulation... 2) heat exchange via blood flow... 3) latent heat l…
disruption of the skin barrier leads to:
increased transepidermal water loss
Each Pyruvic Acid contains ...?... Formul…
What is ATP? ... Make up ?... Why is is so…
What is NAD+
Basic overview of Glycolysis ... reactant…
3 carbons ... 3 oxygens ... 4 H... Removed from intermediates obviousl…
Adenosine with a pentose sugar (ribose) most importantly the t…
This is a co- Enzyme That will take the H from a substrate in…
Glucose (6C) -> 2X Pyruvate (3C)... Exergronic (ADP +P-> ATP)
Each Pyruvic Acid contains ...?... Formul…
3 carbons ... 3 oxygens ... 4 H... Removed from intermediates obviousl…
What is ATP? ... Make up ?... Why is is so…
Adenosine with a pentose sugar (ribose) most importantly the t…
The withdrawal reflex is initiated by a…
Which of the following statement is cor…
Which of the following structures of an…
Information is transmitted from cell to…
a. nociceptor
d. when threshold is reached the membrane potential becomes le…
a. the cell body of preganglionic neurons
e. neurotransmitter
The withdrawal reflex is initiated by a…
a. nociceptor
Which of the following statement is cor…
d. when threshold is reached the membrane potential becomes le…
Simple cuboidal epithelium
Stratified cuboidal epithelium
Stratified squamous epithelium
Simple squamous epithelium
Location: Thyroid gland, ducts, kidney tubules... Function: secre…
Location: ducts of sweat glands... Function: secretion, absorption
surface of skin, lines mouth, esophagus, anus, vagina... Function…
delicate cells, lines body cavities, heart, blood vessels... -red…
Simple cuboidal epithelium
Location: Thyroid gland, ducts, kidney tubules... Function: secre…
Stratified cuboidal epithelium
Location: ducts of sweat glands... Function: secretion, absorption
Ciguatoxin(block inactivation of Na cha…
Batratoxin(block inactivation of Na cha…
Highest K conductance is at
2/3 of hyperpolarization and whole depo…
comes from fish
Comes from Frog
at midpoint of action potential
Absolute refractory period.
Ciguatoxin(block inactivation of Na cha…
comes from fish
Batratoxin(block inactivation of Na cha…
Comes from Frog
adaptations, reproduction, metabolism,…
reproduction
mutation
true
name the characteristics of life
adaptations only occurr through ________________
change in a gene
true or false reproduction is neccessary for the continuation…
adaptations, reproduction, metabolism,…
name the characteristics of life
reproduction
adaptations only occurr through ________________