Smoking and viral infections of the upper respiratory tract increases one's risk for "Valley Fever" caused by inhalation of fungal spores because__: of damge to the "mucociliary escalator", damage to ciliated cells of upper respiratory tract of excess neutriophil and macrophage production of release of iron from damaged epithelial cells of release of excess glucose by damaged epithelial cells

Q: Which of the following produces IPSP? A. GABA acting on GABAA receptors B. Glutamate acting on AMPA ...

A: IPSP or inhibitory postsynaptic potential is a type of potential that prevents the generation of the...

Q: Muscle contraction requires energy. Which is not a method of producing ATP?a. anaerobic glycolysisb....

A: Muscle contraction is an endergonic process that means it requires energy during the contraction. Ce...

Q: Describe the structure and function of the respiratory membrane.

A: Respiratory system consists of respiratory division and conducting division. The former helps in the...

Q: Explain anatomy and histology of the human ovary.

A: ovary is an female reproductive system found in human and other vertebrates as a pair in which eggs ...

Q: Where can you find neuropeptides, such as endorphin? A. On their ionotropic receptors. O B. Inside s...

A: Endorphins are primarily made in the hypothalamus and pituitary glands, though they may come from ot...

Q: What is the advantage of having a wide lumen in veins?a. It provides less resistance to the blood on...

A: a. It provides less resistance to the blood on its way to the heart. In comparison to arteries, vein...

Q: Acetylcholine molecules are actively transported from the axon to their receptors on the muscle memb...

A: The neuromuscular junctions are also referred to as motor end-plates. These are defined as the speci...

Q: Smooth muscle is located in the tunica None of these choices externa media intima

A: Blood vessels facilitate the movement of blood throughout the body. This movement is called blood ci...

Q: Carbon monoxide binds to hemoglobin and prevents it from binding properly with oxygen. Carbon monoxi...

A: Hemoglobin is a metalloprotein (iron+protein) found in RBCs, which provides red color to the RBCs. H...

Q: Summarize the exchange of oxygen and carbon dioxide across the respiratory membrane.

A: The respiratory system, which functions for the gaseous exchange in the body, has two components, th...

Q: Which neurotransmitter is deficient and described as the main cause of  Parkinson's disease? Select...

A: Parkinson's disease is an associative neurodegenerative disorder characterized by a loss of nerve ce...

Q: How can one have an imbalance in a substance, but not actually have elevated or deficient levels of ...

A: It is important that the substances should be present in sufficient concentrations for the normal fu...

Q: What is implantation?

A: Reproduction is the process by which the organism gives rise to new offspring similar to itself. Sex...

Q: (ventral rami of spinal nerves) Contribution from C4 (prefixed) Dorsal scapular nerve (C5) 3 trunks ...

A: Introduction: The nerve fiber network supplying the musculature and skin of the upper limbs of an in...

Q: When a woman is very close to delivering a baby, she may hyperventilate. Breathing into a paper bag ...

A: Women hyperventilate and over-breathing more frequently compared to men. This occurs when a woman is...

Q: If blood pressure drops in a patient in shock as a resultof a severe injury, how would you expect ur...

A: The measurement of the applied force by the heart to pump the blood throughout the body is called bl...

Q: How does the protein concentration vary among body fluids?

A: Body is formed by solids and fluids. Fluid is more than two third of the whole body. Water forms mos...

Q: Which function of the skeletal system would be especially important if you were in the car accident?...

A: The skeletal system serves to provide support and structure to the human body. It also facilitates t...

Q: Why geniglossus muscle is known as safest muscle of toungue explain with the proper refrence

A: A muscular sense organ found in the oral cavity of most of the vertebrates and functions in the tast...

Q: List the major chemical buffer systems of the body.

A: The buffer systems in the human body are extremely efficient, and different systems work at differen...

Q: Which of the following digestive structures cannot produce enzymes?a. salivary glandsb. stomachc. pa...

A: Introduction: The gastrointestinal tract is a sequence of organs that are hollow as well as solid an...

Q: What happens to patients on Prozac, which blocks the serotonin transporter? A. Degradation of seroto...

A: Fluoxetine, sold under the brand name of Prozac, which is an antidepressant of the selective seroton...

Q: Anatomy and Physiology Question

A: Answer 8: The label 8 is the Cranial nerve VII (Facial nerve).  The facial nerve serves the sensory ...

Q: what is #2 & 3

A: Blood vessels supply blood to the body tissues. Two closed tube systems that start and end at the he...

Q: Tubular secretiona. Secretion transports substances from plasma in the peritubular capillaries to th...

A: Nephrons are the highly convulated tubules that form the structural and functional unit of the kidne...

Q: Which of the following is TRUE about how water is handled by che nephron? Vasopressin inserts pumps ...

A: The urinary system, also known as the renal system or urinary tract, consists of the kidneys, ureter...