Human Biology Quiz 6

Muscle cells are surrounded by fascia. That fascia joins together to form the ___attaches to bone

tendon

Based on info in the figure above, why do individuals with kidney disease sometimes become anemic

the disease kidneys do not secrete adequate erythropotein

Which sequence lists the structures from largest, most inclusive, to smallest

muscle-fascicle-muscle cell-mybrofil-thick filament

If an individual is 0+ which antigens are on the surface of her red blood cells

Rh

Which one of the following statements correctly describes activities of muscles

all muscles shorten when they contract

In the lower leg, the gastroch muscle bends the foot away from the knee, as in pointing ones toes. The tibialis anterior muscle flexes the food toward the knee. These two muscle are

antagonistic

If a person had a mutation in the troponin protein of his skeletal muscles, such that troponin could not bind to calcium, his muscles would be

permanently relaxed

About 55% of whole blood is ___ which is made up mostly of water

plasma

A scientist is interested in doing a research project on hemoglobin. From which of the following could he extract the hemoglobin for his study

red blood cells

Contraction of a skeletal muscle cell is initiated by the

release of acetylcholine by a neuron terminating at the neuromuscular junction

Most of the muscle mass in the body is

skeletal muscle

Which type of muscle can sustain a contraction indefinitely

smooth

Skeletal muscle groups that work together to create the same movement are referred to as

synergistic

What is the order of a muscle contraction

4,2,1,3,5

Which one of the following blood types can a person with blood type B safely receive in a blood transfusion

B and O

In order for a muscle contraction to occur, cross bridges must form between which one of the following structures with in a muscle cell

actin and myosin

The majority of oxygen in the blood is transported by

binding to hemoglobin

What happens when viper blood mixed with human blood

blood coagulates

When the hormone erythropoietin is released in response to low oxygen levels, where is it transported to stimulate red blood cell production

bone marrow

Muscles will not contract unless____ is present

calcium

Why would someone?

creatine helps conversion of ADP to ATP

Plantar fascitis is an inflammation of the fascia with in the sole of the foot, resulting in foot and heel pain. What is a fascia

fibrous tissue

Hemolytic disease of the newborn could result from

mother is Rh- and the fetus is Rh+