Skin color is an adaptive trait that provides a) protection against breakdown of folate b) promotion vitamin D synthesis c) protection against UV radiation d) All of the above

Q: 3) A deficiency in folic acid leads to A) neural tube defects in a developing fetus. B)…

A: KEY WORDS :- Neural tube defect - It is the birth defect which is caused by folic aid deficiency in…

Q: Troponin and tropomyosin are: a) regulatory proteins. b) contractile proteins. c) connective tissue…

A: There are different types of cells and tissues present in the body. All these tissues differ in…

Q: When T-cells and macrophages attack the myelin sheet covering nerves the disease that results is…

A: T-cell is a white blood cell that lives in our body, it fights viruses and helps us to get sick. The…

Q: which of the following conditions is caused by a bacterium related to the bacteria that causes…

A: Bacteria is a microbe which causes different types of diseases. One of these bacteria causes…

Q: Which of the following is a substance in the body that facilitates the transmission of pain signals?…

A: Pain is defined as an unpleasant and undesirable sensation of the body that is caused by or…

Q: The first cell type active in the innate response is usually a(n)       A) phagocyte.…

A: The innate immune system is the first line of defence in the body.

Q: a mugger steals your wallet causing all of the following to happen except.....?  a) increased rate…

A: A slow heartbeat can imply that heart doesn't convey sufficient oxygen and different supplements all…

Q: In an experiment, the smaller the sample size, the more credible the results of the study. A) True…

A: "Male pattern baldness is a common condition that affects millions of men worldwide. The quest for…

Q: Hypoventilation results in ______ A) Decreased rate of lactic acid formation B ) Decreased levels…

A: The respiratory system of our body is the network of organs and tissues that helps us to breathe…

Q: a) List 4 symptoms of inflammation your classmate might experience at the time of injury. b)…

A: ACL tear is a tear in the ligament of the knee.Also known as anterior cruciate ligament injury.

Q: Which nutrient is essential for building and repairing tissues? a) Fats b) Carbohydrates c) Proteins…

A: Essential nutrients are compounds or substances that the body requires for normal growth,…

Q: Vascular fluid: A) Is 20% of extracellular fluid B) Is regulated by growth hormone C) Is 60% of…

A: The vascular system consists of the blood vessels and the lymph vessels. The blood vessels are of…

Q: Antibodies, complement proteins, and phagocytic cells provide effective protection against all of…

A: The human body is under constant attack by desiccating agents from all over in the form of…

Q: 1. What phagocytic cells utilize in their membrane to identify phagocytic objects? A) Opsonin…

A: Introduction  Phagocytosis is a process by which certain cells in the body, called phagocytes,…

Q: What would be the most likely effect of a tissue producing too much of a morphogen? A) Tissue…

A: A morphogen is a signaling molecule that plays a major role in pattern formation or morphogenesis…

Q: Linda is a 25 year old lady with a diagnosis of Emotionally Unstable Personality Disorder. She has…

A: 1) Skin structure Consists of 7 layers from above downwards:- Stratum corneum,Stratum…

Q: Which is the most appropriate example of a product formed by an indirect form of gene therapy? a…

A: The term Gene therapy means treatment that is induced at the gene level. In this therapy,…

Q: Which of the following cells share a common progenitor cell with macrophages? a)Astrocytes b)…

A: The question is asking us to identify which of the listed cell types shares a common progenitor cell…

Q: D) The prefix meaning within is: A) В) C) D) endo- meta- exo- cent-

A: (6): The prefix meaning within  Ans (a): endo;  is the correct option as endo is use for inner.…

Q: Barbiturates inhibit my Reticular Activating System (RAS), therefore what effect do they have on my…

A: Barbiturates is sedative drug which is used to treat anxiety, insomnia. RAS system is network of…

Q: what cells are often found as superficial as the stratum spinosum and serve as immune cells? a)…

A: Skin: It is the largest organ of the body which acts as a barrier and protects the body from harmful…

Q: Describe briefly the effects of radiation on the human body. a) Somatic b) Genetic

A: Somatic cells are the body cells excluding the germ cells that are involved in the reproduction.…

Q: 3) Which of the following best describes the mechanism of an antiplatelet medication? A) Inhibition…

A: Antiplatelet are medicines which stop cells in the blood from sticking together and forming a clot…

Q: What is an effective non-pharmacological intervention for managing breakthrough cancer pain? A)…

A: Breakthrough cancer pain is defined as a brief aggravation of pain that occurs despite the patient…

Q: 14) The thymus gland is located in the left side of the upper abdoment.   A) true B) false

A: The lymphatic system is a type of circulatory system (not to be confused with the cardiovascular…