Hesi Entrance Exam 2024 A&P Practice Test
What mineral is responsible for muscle contractions? - Calcium
Which of the the following locations
... [Show More] would the urinary bladder and internal
reproductive organs be found? - Pelvic cavity
What separates the thoracic cavity from the abdominal cavity? -
Diaphragm
A tissue examined under the microscope exhibits the following characteristics: cells found on internal surface of stomach, no extracellular matrix, cells tall and thin, no blood vessels in the tissue. What type of tissue is this? - Epithelial
Nerve tissue is composed of neuron and connective tissue cells that are
referred to as which of the following? - Neuroglia
Which tissue serves as the framework of the body by providing support
and structure for the organs? - Connective
What is the basic unit of life and the building block of tissues and organs?
- Cell
Which type of cell division takes place in the gonads? - Meiosis
In what area of the body would you expect to find and especially thick
stratum corneum? - Heel of the foot
What are the glands of the skin that produce a thin, watery secretion? -
Eccrine glands
Skin aids in maintaining the calcium and phosphate levels of the body by
participating in the production of which of the following? - Vitamin D
Which of the following are functions of the skeletal system? - Support the
body, hemopoiesis, provide protection
The orthopedic surgeon informs you that you have broken the middle
region of the humerus.
What is he describing? - Diaphysis
You have been given a sample of tissue that has open spaces partially
filled by an assemblage of needlelike structures.
What is the tissue? - Spongy bone
The only moveable bone in the skull is? - Mandible
Which mineral is responsible for regulating fluid in the body? - Magnesium
Why are the skeletal muscles also called voluntary muscles? - They are
under conscious control.
All actions of the nervous system depend on the transmission of nerve
impulses over ______. - Neurons
Motor or _____ neurons transmit nerve impulses away from the CNS. -
Efferent
Jeffery has contracted bulbar poliomyelitis, and it has affected the medulla oblongata. The doctors warned the family that his condition is grave and death may be imminent. What functions of the medulla oblongata have warranted such a dire prognosis? - The medulla oblongata contains vital centers that control heart action, blood vessel diameter, and respiration.
What are chemical messengers that control growth, differentiation,and the
metabolism of specific target cells called? - Hormones
Which of the following are tropic hormones? - Somatotropin, follicle-
stimulating hormone, thyroid-stimulating hormone.
Which leukocytes are correctly matched with their function or description? - Monocytes - become macrophages, lymphocytes - important in immune response, neurophils - phagocytize micro organisms.
The heart has an intrinsic beat that is initiated by which of the following? -
Sinoatrial node
Vasodilation and vasoconstriction result from which of the following ? -
Relaxation and contraction of the smooth muscle in the arterial wall.
Which of the following is the blood vessels where exchanges take place
between blood and the cells of the body - Capillary
What is the exchange of gases between the atmosphere and the blood
through the alveoli called? - External respiration
In order for inhalation to occur, what must happen? - Contraction of the diaphragm, which enlarges the chest cavity and draws air into the lungs.
d, turning the mass into [Show Less]