Hemostasis or haemostasis is a process to prevent and stop bleeding, meaning to keep blood within a damaged blood vessel. It is the first stage of wound healing. This involves coagulation, blood changing from a liquid to a gel. Intact blood vessels are central to moderating blood's tendency ...
In very rare cases, hemophilia can be acquired, meaning that it develops during a person’s lifetime, rather than due to a genetic mutation that’s present at birth. In these instances, the disease arises due to a malfunction of the immune system that causes it to wrongly target and ...
Deficient secretion of the hormone STH can cause acromicria. What is the meaning of this term? A patient consulted a physician for symptoms that included a swollen toe, a red streak along his ankle, and enlarged lymph nodes in his groin. Explain...
What is the term for a lack of something? ("Pellagra patients have a vitamin, meaning they do not have enough vitamin-B3 in their diet.") Insufficient intake of vitamins may result in [{Blank}] disorders such as osteomalacia and rickets. ...
Fibrinogen adheres to the surface of activated platelets, creating a sticky meshwork that is the beginning of a clot, or thrombus. Because activated platelets immediately form a plug at the site of an injury, platelet aggregation is sometimes called primary hemostasis, meaning 'first to stop ...
What is the inheritance pattern of dominant and recessive alleles? A. Which trait is dominant? Which pedigree(s) cannot be possible for the alternative dominant allele but can only be possible for your answer and why? (Assume complete penetrance, meaning the given genotype will always...
The most common kinds of color blindness are genetic, meaningthey're passed down from parents. If your color blindness is genetic, your color vision will not get any better or worse over time. Can females see more colors than males?
An antigen is a substance that invokes an immune response in the body. The word is a contraction of the term "antibody-generator," meaning that its presence causes the immune system to create antibodies to respond to a perceived attack or infection. The Australia antigen is a marker of ...
A Golden Age is defined as being a period of "peace, prosperity, and happiness." Early Greek and Roman poets used the phrase to describe how people lived in ...
Hemophilia is a genetic disorder that the former Queen Victoria of the United Kingdom and her entire family were known for. Queen Victoria is a known carrier of the disorder, which she passed on to three of her nine children. One of her sons, Leopold, who...