Neutrophils, monocytes and macrophages are all under the classification of ______.
Correct Answer:
B
Neutrophils, monocytes and macrophages are all phagocytes, which are cells of the immune system that ingest and destroy foreign cells or other harmful substances via phagocytosis.
Which element is needed for muscle contraction?
Correct Answer:
A
Skeletal muscle contraction occurs when an action potential from the brain reaches the neuromuscular junction. It causes a calcium ion influx which starts the process of a muscle contraction.
Which of the following muscle groupings are considered postural muscles?
Correct Answer:
A
Postural muscles work to sustain your posture within the gravity field. Both the pectoralis major and scalene muscles contribute to the postural integrity of the human body. Postural muscles consist of slow twitch fibers and are best suited for sustained work. They are also prone to hypertonicities.
Which best describes mitosis?
Correct Answer:
A
Mitosis is part process of cellular division in which a cell replicates its chromosomes and nucleus and divides them evenly into an identical cell.
Where would stratified transitional epithelium be located?
Correct Answer:
C