Which of the following molecules would you add to skin cells to reduce the chance of skin cancer?   Select one: a. Oxygen b. Carotene c. Vitamin D3 d. Carbon dioxide e. Melanin

Q: Thick fibers that have great tensile strength and areflexible, but only slightly elastic, are…

A: Introduction: Connective tissues are responsible for connective tissues and organs. These tissues…

Q: he act of cooking a steak on a barbeque grill heats the meat to a high enough temperature to:  a.…

A: high heat provided in barbeque adds some color to the outside of a steak and is more than enough to…

Q: If the patient have sever tachypnea, you will anticipate that his body will have: a. Ph will…

A: Here their are severe hyperventilation. PaCO2 or partial pressure of carbon dioxide is decrease with…

Q: DNA contains the hereditary code for:   A. Carbohydrate structures in the body B. protein…

A: DNA - genetic material/hereditary material. It is passed from parents to progeny.

Q: At what stage of wound healing does granulation tissue first form? a. after scar tissue forms along…

A: Wound is the damage to the tissues caused by an injury. Wound healing mechanisms are well studied.…

Q: Antacids such as Zantac, help to prevent hearturn, by blocking histamine receptors. This results in…

A: Antacids are commonly used to neutralize the acids in the stomach, used to treat the symptoms like…

Q: In South Carolina, which of the following types of animals would you be most concerned about…

A: In South Carolina, the type of animal you would be most concerned about providing adequate selenium…

Q: What is the cause of lung disease cystic fibrosis? A. Tuberculosis B. Pneumonia C. degradation of an…

A: The questions ask about the possible cause of cystic fibrosis.

Q: 1. What is the bo a. Adenosine b. Calcium

A: a. ATP- adenosine triphosphate is an organic compound and phosphate groups, adenine and sugar ribose…

Q: Mark the cells functions in the smooth ER (Choose one or more)

A: Smooth Endoplasmic Reticulum or SER is an integral part of the cell and takes part in many important…

Q: According to the video “The Biology of Skin Color”, why is UVB critical for humans?  A. It helps our…

A: The question is asking about the importance of UVB (Ultraviolet B) radiation for humans, as…

Q: All cells have DNA (genetic material). A.True B. False

A: DNA is a double stranded helical molecule that is made up of repeating nucleotides. The nucleotides…

Q: Which of the following mechanisms could both be used by the body to increase body temperature if a…

A: Thermoregulation is the process by which our body regulate our internal temperature. Usually only…

Q: If keratinocytes (keratin -secreting cells) are for stratified squamous keratinized epithelium, what…

A: Keratinocytes play a vital role in giving structure to the skin and for the functioning of the…

Q: Giovani Aldini's reanimation experiments, especially in humans, were actually aimed at achieving…

A: Giovanni Aldini was an Italian physicist and anatomist who conducted reanimation experiments in the…

Q: Which statement below best describes whether or not there is an advantage of using iPSCs to induce…

A: nduced pluripotent stem cells ( iPSCs) are those pluripotent stem cells that can be generated…

Q: Which of the following toxins can counteract the activity of diisopropyl fluorophosphate by…

A: Diisopropyl fluorophosphate (DFP) is a type of anti-cholinesterase agent that is commonly used as an…

Q: All of the following factors increase an older person's risk of iron deficiency except: O a. chronic…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Which of the following statements is a good, scientific hypothesis A. If you eat a turnip every…

A: Scientific hypothesis: Our assumption based on scientific facts that can be tested by observations…

Q: anosis is caused in case of... A. Lack of water B. Lack of blood C. Lack of glucose D. Lack of…

A: Cyanosis may be a pathologic condition that's characterized by a blueish discoloration of the skin…

Q: Our skin, when exposed to excess sunlight, becomes dark. This is because our skin pigments called:…

A: The skin is the outermost covering of the body, which provides protection from mechanical impacts,…

Q: According to the video “The Biology of Skin Color”, what is the pigment in our skin that reflects or…

A: The question is asking about the pigment in our skin that is responsible for absorbing or reflecting…

Q: T cells are often discussed in conjunction with the disease AIDS, in which a virus destroys these…

A: T Cells : T cells are part of the immune system and develop from stem cells in the bone marrow. They…

Q: The single most important risk for skin cancer is a.genetics b.overexposure to UV radiation c.race…

A: We know that Cancer is a complex disease that involves unlimited cell division due to the loss of…

Q: Which molecule below is readily converted to ATP in muscle?   A. glycogen   B. phospho-creatine…

A: ATP stands for Adenosine Triphosphate. It is a molecule that serves as the primary energy carrier in…

Q: You are working in a lab and discover an animal with a mutation that does not allow it to develop…

A: Fat, also called the adipose tissue, is a loose connective tissue that is responsible for storage of…

Q: Precursor to vitamin A.* A. Retinol B. Retinoic acid C. Carotene D. Tocopherol

A: Vitamin A is an isoprenoid alcohol and functions as hormone as well as a visual pigment. It is…

Q: The genetic material (DNA) stored within each and every cell of the body is organized into: a. 23…

A: The DNA provides the blueprint for all cellular activities. It is a double helical structure that is…

Q: In the blood, oxygen quickly binds with hemoglobin. What is hemoglobin? a. Protein in red blood…

A: Haemoglobin: It is a protein in the red blood cells which carries the oxygen to your body organs and…

Q: learn that by just increasing your pace, you could burn the same amount of calories as someone…

A: Chapter 3 delved into a fascinating revelation about the correlation between walking pace and…

Q: which of the following cell types contain ATP- dependent K+ channels and voltage-gated Ca++ channels…

A: Voltage-gated calcium channels, otherwise called voltage-dependent calcium channels, are a gathering…

Q: What is that component of cigarettes that will compete in binding of RBC hemoglobin-and-Oxygen…

A: Both active and passive smoking affects the health in a negative manner. The different effects of…

Q: Oxygen in our blood is transported by a protein named: A. haemoglobin B. keratin C.…

A: Oxygen is an essential chemical element, which helps to burn sugar and fatty acid and provide energy…

Q: It is obtained from the milky secretion of various plants such as the tree Hevea brasiliensis.…

A: Hevea brasiliensis, the Para rubber tree, or most commonly, rubber tree or rubber plant, is a flower…

Q: Rheumatoid arthritis is _________ whereas osteoarthritis is __________ of the cartilage.  Select…

A: Joints include protecting muscles that limit the bones from rubbing upon one another. For instance,…

Q: What type of tissue replenishes the body's supply of red blood cells?      A.  extracellular matrix…

A: All body components contain connective tissue, either as separate structures or as a component of…

Q: You have four (4) hemoglobin molecules; you were asked how many heme groups are present? You answer:…

A: Hemoglobin is the major blood protein which is responsible for carrying oxygen throughout the body,…

Q: What happens in the human body when you get wrinkles from the water

A: Vasoconstriction is defined as a process where the blood vessels in the body gets constricted and…

Q: Which of the following is NOT a function of proteins in the human body? A. Energy source B. Signal…

A: Proteins are naturally occurring, complex substances that play critical roles in our body. Proteins…