Muscle Anatomy
What are the four properties of muscle tissue?
Excitability
Contractibility
Extensibility
Elasticity
What are the 3 types of hormonal releases?
Hormonal Stimulation
Humoral Stimulation
Nervous system Stimulation
The process of producing blood cells is called?
Hemopoiesis or hemopoiesis
Why is the left ventricle larger than the right ventricle?
The left ventricle pumps blood to the entirety of the body
What are the 3 processes that are required for respiration to occur?
Ventilation = breathing
External = pulmonary respiration
Internal = tissue respiration
What is the difference between:
Isometric Contraction
Isotonic Contraction
Isometric Contraction = muscle tension occurs but the muscle does not shorten
Isotonic Contraction = Movement does occur and the muscle shortens
True or false?
The posterior pituitary gland makes ADH and Oxytocin?
False, ADH and Oxy are produced in the hypothalamus, the posterior pituitary only stores them
An iron ion of each hemoglobin molecule allows for what?
4 oxygen molecules to bind to the red blood cells
What are the two semilunar and two atrioventricular valves?
Semilunar = Aortic and Pulmonary Valves
AV = Tricuspid and Bicuspid valves
The pharynx is divided into which three sections?
Nasopharynx
Oropharynx
Laryngopharynx
What are the three layers of connective tissue in muscle?
Epimysium
Perimysium
Endomysium
What are the 7 anterior pituitary hormones?
Thyroid-stimulating hormone
Adrenocorticotropic hormone
Luteinizing hormone
Follicle stimulating hormone
Growth hormone
Prolactin
Melanocyte-stimulating hormone
What cells make up granular and Agranular leukocytes?
Granular = Neutrophils, eosinophils, basophils
Granular leukocytes = lymphocytes, monocytes
What does the QRS complex represent on an electrocardiogram?
Ventricular depolarization
Where does the conducting zone end?
The terminal bronchioles
What is the Cori cycle?
The removal and recycling of lactic acid/lactate into pyruvate by the liver
What is the difference between Type 1 and Type 2 diabetes?
Type 1 = insulin is not secreted
Type 2 = Insulin independent = insulin IS produced, but the body cannot respond to it
What are the three stages of clotting?
Extrinsic pathway
Intrinsic pathway
Common Pathway
What are the 4 positive chronotropic agents?
Thyroid Hormone
Caffeine
Nicotine
Cocaine
What is the Inspiratory Reserve Volume (IRV)?
The extra air you inhale after a normal/resting inspiration
Draw a Sarcomere on the board :D
Includes the following:
z disc
thick and thin filament
H zone
I band
A band
M line
What do natriuretic peptides do?
Block the release of ADH and Aldosterone which allows for diuresis (aka overproduction of urine)
A blood typing sample shows that it did not aggulate with Anti-A and Anti-B serum but did with Anti-Rh serum.
What blood type is the sample?
O+
Pacemaker cells are leaky to what?
Pacemaker cells are less leaky to what?
Leaky to: NA+
Not very leaky to: K+
When you inhale, you are doing what in relation to volume?
Increasing the volume to decrease pressure to bring in air