TIM PHYSIO TEST 2 SLCC

Triggering a skeletal muscle fiber during contraction involves?

Proteins of thin filament binds to calcium and therefore initiates skeletal muscle contraction:

In order for cross bridge cycling to occur the actin myosin complex must be broken by ___

Sequence of events that links the action potential to change in skeletal muscle course development

The ___ is the voltage sensor that initiates an increase of cytoplasm calcium in response to an action potential that physically opens the sarcoplasmic reticulum that responds to calcium.

The binding of calcium that targets the skeletal muscle will directly result in ___ Movement of troponin

What is the function of the t tubules?

In order to allow discrete contract elements to occur calcium to rapidly removed in the sarcoplasmic?

What is not a part of the process for skeletal muscles to relax?

As the intensity of exercise increases in muscle switching from oxidative phosphorylation:

Muscle contractions:

Which of the following does not increase the force generated by an individual muscle fiber? 

Normal of skeletal permeability of muscle lining speed of contraction skeletal muscle fiber is dependent on?

Where are gap junctions commonly found?

In smooth muscle capcin triggers contraction of ions of what protein?

Which of the following is not associated with cardiac muscle? 

Natural killer cells can effect abnormal cells by the release of:

Once in ____ can use the tissue to convert it into a macrophage that attacks invaders by phagocytosis

From a b cell contact with a forging or abnormal antigens it develops into a ___ that releases ___ Plasma

Each antibody can bind?

Vaccines are composed of ____ that stimulate an active immunity to that pathogen are made of

A natural form of passive immunity evolves the transfer of

When blood leaves the heart it first enters the

Blood supply to the heart

Closure of the AV valve occurs when

The ___ carries deoxygenated blood to the lungs

The following is the correct conduction

An ECG tracing shows a series of normal beats followed by a QRS that occurs significantly earlier than normal without a visible P wave

Which of the following indicates ventricular repolarization

Which of the following equations is correct?

A male patient presents with a BP of 90/60 with 6 beats every 6 seconds?

In the circulatory system the largest pressure drop occurs across the

Drugs that block angiotensin enzyme (ace) would

Which of the following would cause dilation of global capillaries resulting in increased level blood flow?

Hormone vasopressin or ADH has 2 main roles:

What can cause edema

Hematocrit is a measurement of amount of what component of blood?

Most abundant plasma protein is:

What is not accurate in regards to erythrocytes

What triggers erythropoietin to release?

What would not increase hemoglobin affinity for oxygen

In healthy epithelial cells carbonic acid is converted into ____ the formation of blood clots:

___ functions primarily as the region of lungs where the majority of gas exchange occurs in the:

When pressure inside the lungs exceeds the atmospheric pressure air will move:

contraction of the diaphragm results in

oxygenated blood is found in

increase and decreasing magnitude of ingredient and will

hyperventilation will lead to an increase of ___ and ___ in the blood

anemia is defined as:

The presence of bicarbonate ions in the blood has an important direct effect, aside from the transport of CO2, that involves ______.