Physiology Final - Exam 2

lymphatic

body fluid that carries extra interstitial fluid into the venous circulation

O-

universal blood donor type for RBC transfusions

No Antigens

ID in 2 words why the universal blood donor type is universal

AB+

universal blood recipient

No antibodies

ID in 2 words why the universal recipient blood type is possible

QPS

In the standard Lead II ECG trace, ID the specific location that includes both ventricular depolarization and atrial repolarization

Systolic/Diastolic

blood pressure measures what/what in the heart

Hypothyroidism

Regardless of the cause, this results in elevated blood levels of TSH and TRH

FALSE

T/F - ABO and Rh blood types are the only known blood types to exist in humans

Pulmonary

circulation that involves the right side of the heart

systemic

circulation that involves the left side of the heart

FALSE

T/F - stronger stimuli increase the frequency of endocrine signals and the amplitude (concentration) or nervous signals

Atrioventricular heart valves

heart valves that require muscle contraction for normal function

Semilunar valves

heart valves that rely on gravity for normal function

TRUE

T/F - both the endocrine and nervous systems use receptor proteins, chemical signals, and can send a message to most of the body simultaneously

TRUE

T/F and Rh+ female will never cause hemolytic disease of the newborn in any of her other children as she will not make antigens against her self antibodies

lack of ACh function

most muscle fatigue is caused by

lack of ATP

muscle fatigue is rarely caused by

Agglutination

what could happen if AB- blood is given to someone with A- blood?

continuous

capillaries in the brain and muscles are _____

discontinuous

capillaries in the kidneys, intestines, and endocrine glands are _____

production

A dietary deficiency of iodine will prevent adequate ____ of thyroxine

function

A dietary deficiency of Vitamin A will prevent adequate ______ of thyroxine

O-, O+

list all blood types that can be given to someone with O+ blood

entire autonomic nervous system

NS that sends signals to cardiac and smooth muscles

somatic motor nervous system

NS that sends signals to skeletal muscles

somatic motor nervous system

NS that usually uses a one-way neuron pathway from the CNS

Entire ANS

NS that usually involves at least one ganglion

somatic motor nervous system

NS where all signals originate in the cerebrum and are modulated by the cerebellum

somatic motor

denervation causes total lack of function

ONLY the sympathetic division of the ANS

NS that is the only innervation for the adrenal medulla, blood vessels, arrector pili, and sweat glands

Slow twitch

type of muscle fiber richest in mitochondria, myoglobin, and blood supply

slow twitch fibers

type of muscle fiber most capable of sustained contractions without fatigue

both fast and slow twitch fibers

type of muscle fiber where each motor unit contains the same fiber type

thrombocyte

formed element required for hemostasis

erythrocyte

formed element agglutinated in transfusion reactions such as HDN

erythrocyte

formed element that survives up to 120 days in blood

thrombocyte

formed element that survives up to 5 - 9 days in blood

erythrocyte

formed element that contains carbonic anhydrase for blood pH regulation

thrombocyte

formed element that is produced by fragmentation of megakaryocytes, not an intact cell in circulating blood

thrombocyte

formed element that is made permanently less functional by a very small dose of asprin

growth hormone

stimulates growth and tissue development/maturation in entire body

insulin

decreases blood glucose after eating

adrenaline

causes mass activation of fight or flight responses

calcitonin

increases renal excretion of calcium

PTH

increases intestinal absorption of calcium

glucagon

increases resting blood glucose to homeostatic normal

calcitonin

keeps blood calcium levels from getting too elevated

pancreas

specific organ responsible for regulation of resting blood sugar

insulin

activates glucose receptors to send glucose into body cells

glucagon

increases liver glycogenolysis to affect blood sugar levels

veins
heart
lymphatic vessels

list 3 distinctly difference anatomical structures with valves to prevent backflow

erythropoeisis

process that requires dietary folic acid

erythropoeisis

process that occurs in the fetal liver and adult bone marrow

hemostasis

process that begins with vasoconstriction

hemostasis

process where inadequate vitamin K slows down and eventually stops this process

erythropoeisis

process that requires dietary iron

erythropoeisis and hemostasis

process that requires dietary protein (essential amino acids)

changes in levels of a non-hormone
one hormone controlling/affecting another
nervous system stimulation

three distinctly different things that stimulate hormone production and or secretion

hemostasis

process where fibrinogen is converted to fibrin, making a protein fiber web

O+

what is the blood type of the patient is they exhibit agglutination in one of the three wells, the well with the Rh- antibodies

only the sensory nervous system

NS that includes only afferent signals

Entire ANS

NS where signals can be inhibitory

only the sympathetic division of the ANS

NS where pre-ganglionic neuron cell bodies are thoracolumbar in their CNS location

somatic motor NS

NS where all neuron cell bodies are in the CNS

Fast-Twitch fibers

muscle fibers richest in glycogen and glycolytic enzymes

erythrocyte

blood formed element not capable of independent movement or mitosis

erythrocyte

blood formed element where the mature cell is incapable of aerobic respiration

PTH

stimulates osteoclasts to dissolve bone

Aldosterone

increases renal Na+ reabsorption

ADH/vasopression

increases renal absorption of water and nothing else

thyroxine

receptors regulate sodium potassium pumps of target cells

insulin

stimulates increased glycogensis in skeletal muscle and liver

cortisol

stimulates lipolysis or other glyconeogenesis for ATP production

osmolarity
ADH
Post. Pituitary
kidneys
reabsorption

increased blood ____ stimulates release of _____(hormone) from the ______ (gland)whose target receptors in the _____ (organ) cause increased _______ of water, thus increasing blood plasma/volume

hemostasis

process where fibrinogen is converted to fibrin, making a protein fiber web

erythropoeisis

process that requires exogenous vitamin B12 (cyanobalamin)

both fibrinogen and globulins

plasma protein produced by the liver

fibrinogen

plasma protein required for normal hemostasis

albumin

plasma protein responsible for most of the blood osmotic pressure

kidney
renal
bone marrow

decreased blood oxygen in the renal artery stimulates the ____ (organ) to release _____ (hormone) whole target receptors in the _____ (organ) will increase the rate of red blood production

intercallated discs

unique characteristic of cardiac muscle

voluntary movement

unique characteristic of skeletal muscle

not striated

unique characteristic of smooth muscle

both ANS and Endocrine

antagonistic (either or actions) caused by the ________ body system

nervous system

complementary (similar actions but at different times) actions are caused by the ____ body system

both ANS and Endocrine

cooperative/synergistic actions (at the same time or for a single function) are caused by the ____ body system

endocrine system

permissive actions (first signal makes a second signal more effective) caused by which body system

Ductus Arteriosis - keeps oxygen from mother going to the fetus by bypassing the fetal lungs

unique feature of fetal circulation and its function

creatine makes sure the muscles don't run out of phosphate

How does creatine phosphate relate to this reaction: ATP <-> ADP + Pi

Sympathetic mass activation with inhibitory message to digestive tract; stimulates increased blood
flow to more "important" organs related to the fight-or-flight response
Precapillary sphincters to reduce blood flow to digestive tissues
Contraction of spl

You are riding a bicycle and see a car being driven erratically and heading directly toward you. Identify three specific yet distinctly different structures and/or processes that will allow your body to reduce blood to your intestinal tract (and other sys

a. Why is it possible? Anti-Rh antibodies are only formed with exposure to Rh+ blood so do not exist at the first exposure to Rh+ blood.
b. Why is it never done? Not wise to assume we know it is the very first exposure to Rh+ blood as the risk of immediat

Briefly but specifically explain why a patient with Rh neg (Rh-) blood can receive Rh pos (Rh+) blood once AND specifically why it is never actually even given once.

somatic motor sys

NS where all signals are exitatory

growth hormone

stimulates growth and tissue development/maturation in the entire body

androgens

stimulates protein anabolism

cortisol

stimulates protein catabolism

adrenaline

increases strength of muscle contraction by keeping Ca2+ channels open longer

Fiber
channel
ATP
sarcomere
pumps
ATP

An action potential enters an individual muscle ____ causing the calcium ____ of the sarcoplasmic reticulum to open, releasing calcium into the sarcoplasm. Calcium and ___ are required for cross bridge formation between actin and myosin, leading to the po