The one that is considered to be a type of leukocyte and that has the ability of digesting antigen and antibody complexes is the eosinophils. When present, this indicates that there is a presence of infection or cancer and even allergic reaction.
2 theories together account for color vision. the young-helmholtz theory shows that the eye contains __________, and the hering theory accounts for the nervous system's having ______________.
The hormone responsible for the initial onset of sexual desire at about the age of 10 is:
The mineral that is a coenzyme involved in energy metabolism and assists in the synthesis of bone tissue and cartilage is
In an interrupted mating experiment, the purpose of plating cells on a selective medium is
Plating cells on a selective medium in an interrupted mating experiment allows for the isolation and study of specific microorganisms by inhibiting the growth of undesirable ones.
Explanation:In an interrupted mating experiment, plating cells on a selective medium has the purpose of allowing only certain microorganisms to grow while inhibiting the growth of others. The selective medium contains specific additives that favor the growth of the desired microorganisms, allowing for their isolation and study. For example, MacConkey agar is a selective medium that inhibits the growth of gram-positive bacteria and promotes the growth of gram-negative bacteria.
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The what muscle is usually the first one people flex to show off their strength.
In some cases the epiphyseal plate of the long bones of children closes too early. what might be the cause
Which sentence best explains why ocean water near the equator is warmer than ocean water far from the equator? A.Due to Earth's rotation, gyres near the poles flow clockwise. B.Deep-sea vents pump steam into the conveyor belt near the equator. C.The sun's rays strike the water at an angle at the poles. D.The water is denser and saltier near the equator, so it holds more heat.
Answer: C. The sun's rays strikes the water at an angle at the poles.
Because the earth rotates at a tilted axis which causes the difference in temperature of water near the equator and water far from equator. The equator receives direct light from sun the tilted axis prevents the poles from receiving direct sunlight but it receives at an angle.Tilt also causes other effects like extreme length of day and night at polar region.
A nurse is preparing to administer valproic acid (depakote) 45 mg/kg/day po divided in equal doses every 8 hr to a child who weighs 66 lb. available is valproic acid syrup 250 mg/5 ml. how many ml should the nurse administer per dose
Removal by suction of fluid or gas from a body cavity is ______________.
is a sting ray a herbivore, carnivore, or omnivore
Which process releases oxygen into the atmosphere? 1 point
A. Aerobic Respiration
B. Anarobic Respiration
C. Photosynthesis
What molecule is used to charge the battery of our cells? 1 point
A. ATP
B. Glucose
C. Water
D. DNA
What process is radiant energy converted into chemical energy? 1 point
A. Cellular Respiration
B. Fermentation
C. Photosynthesis
D. Chemosynthesis
Chemical Energy is stored in the bonds of molecules? 1 point
True
False
Answer:
1. Photosynthesis :The process of photosynthesis releases oxygen into the environment. It can be defined as a process by which producers make food by the help of carbon dioxide and water in the presence of sunlight. The products of this process are glucose and oxygen.
2. Adenosine triphosphate: When the cells need energy for performing all the metabolic reactions of the body,The energy stored in the bonds are used. The high energy particles that provide energy to cells is ATP.
3. Photosynthesis: The radiant energy from the sun is converted into chemical energy. The sunlight is trapped by chlorophyll and photolysis of water takes place.Then product(glucose) formation takes place using the carbon dioxide and water and oxygen is released as a by-product.
4.True: The energy is stored in the bonds of the chemical compound that is broken down to release energy from them.
Example:ATP is a high energy molecule that has energy which is used to carry the important chemical reactions that takes place in the body.
A ribozyme is _____. a ribozyme is _____. a catalyst that uses rna as a substrate an rna with catalytic activity an enzyme that synthesizes rna as part of the transcription process an enzyme that catalyzes the association between the large and small ribosomal subunits
Ribozymes are RNA molecules with catalytic activity, capable of performing biochemical reactions like protein enzymes. The ribosome is an example of a ribozyme as it catalyzes peptide bond formation during protein synthesis.
Ribozymes are RNA molecules with catalytic activity. Unlike most enzymes, which are protein molecules, ribozymes perform essential biochemical reactions without being proteins. They can catalyze a variety of chemical reactions, including those involved in RNA processing, such as splicing, and the synthesis of DNA and proteins. A well-known example of a ribozyme is the ribosome itself, which is responsible for protein synthesis.
In detail, ribozymes carry out the chemical reaction of catalysis by folding into complex secondary and tertiary structures similar to the active sites found in protein enzymes. These structures can possess the catalytic motifs necessary for biochemical reactions. The key catalytic activity of the ribosome forming peptide bonds during protein synthesis is performed by the RNA component of the ribosome, making it a true ribozyme.
Within cells, ribozymes participate in a range of functions and are crucial to the life process. Although not numerous, their roles such as in the ribosome's activity, are vital. They represent a fundamental bridge between the worlds of nucleic acids and proteins, and have even been implicated in points of evolutionary significance, hinting at a possible RNA world where RNA served both as genetic material and as a biological catalyst.
________________ and water, in the presence of light energy, are the reactants in photosynthesis.
A.) Oxygen
B.) Carbon Dioxide
C.) Nitrous Oxide
What is bitumen? a type of clay a handle for a knife an engraved plaque a tar-like substance?
How are the scale like parts of hair formed?
Whenever a treatment condition affects a second treatment condition differently than it does when it follows any other treatment conditi?
Which organ that works as part of the excretory system is considered the largest organ in the human body? kidney skin large intestine liver
Ans.
The skin is considered as the largest organ or largest excretory organ, which works as a part of excretory system of the body.
The skin helps in the process of waste removal or excretion by sweating. Sweating is associated with the sweat glands which, eliminate waste products like urea and sodium chloride from the body along with sweat.
Thus, the correct answer is option). skin.
From your text, you may recall that there are 20 amino acids. how many of these amino acids would be considered essential to an adult human?
Upon entering the bloodstream, heroin is almost immediately metabolized into
Which disease most commonly results in yellowing of the skin?
A: Hepatitis
B:HIV
C: Viral Hemorrhagic Fever
D: Common Cold
Answer:
A is your Answer just did the quiz
(date I did the quiz on the bottom)
Explanation:
3 - 24 - 2021
A 35-year-old female client who complains of weight gain, facial hair, absent menstruation, frequent bruising, and acne is diagnosed with cushing's syndrome. cushing's syndrome is most likely caused by:
Cushing's syndrome is caused by the excessive production of the hormone cortisol, often due to a pituitary tumor. The excess cortisol influences many systems in the body leading to various symptoms like abnormal weight gain, facial hair growth, and acne. Treatments for Cushing's syndrome aim to reduce cortisol levels in the body.
Explanation:Cushing's syndrome is caused by the hypersecretion of the hormone cortisol by the endocrine system, most commonly due to a pituitary tumor leading to excessive production of ACTH. This overproduction of cortisol can lead to a wide range of symptoms including abnormal weight gain, facial hair growth, frequent bruising, acne, the characteristic moon face, diabetes, hypertension, excessive body hair, osteoporosis, and depression. Cortisol's effects on the body include high blood glucose levels, an increased risk of obesity, weakness, and fatigue, and it also leads to the slow breakdown of proteins to make glucose via gluconeogenesis.
Treatments for Cushing's syndrome focus on reducing the cortisol levels. This can be done through various methods including discontinuing the use of cortisol ointments, surgery to remove the pituitary tumor causing the overproduction, or the use of medications to regulate cortisol amounts. In cases where surgery is not suitable, radiation therapy may be used to reduce the size of the tumor or to destroy parts of the adrenal cortex.
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Which process occurs only in autotrophic organisms?
Pancreatic cancer may be diagnosed early if obstruction of bile or pancreatic secretions develops when the tumor is located:
Which food should be eaten in order to enhance the bioavailability of iron?
Wisely selecting food combinations and getting enough vitamin C are methods to increase the amount of iron available for use in the body. Vitamin C can be lost because of heat from cooking and long storage so select fresh, raw sources most of the time. Meat-eaters should pay attention on combining animal-based foods with plant sources of iron for improved absorption.
These foods Sources for iron:
Chicken and beef livers, Beef Turkey and chicken, tuna, Fermented soy-based like tofu, Lentils, seeds, nuts, Spinach, Raisins, beans, iron fortified cereals.What is the sticky coating on the outside of cells that keeps them joined together?
Answer:
Gradpoint answer is "extracelluar matrix"
Which part of an amino acid gives the molecule its characteristic chemical properties?
The side chain or R-group of an amino acid gives the molecule its characteristic chemical properties.
Amino acids are composed of a central carbon atom (the alpha carbon) bonded to an amino group (NH2), a carboxyl group (COOH), a hydrogen atom, and a variable side chain known as the R-group. It's the R-group that varies among different amino acids and determines their unique chemical properties. For example, amino acids with hydrophobic R-groups tend to be nonpolar and interact with other nonpolar molecules, while those with polar R-groups can form hydrogen bonds and interact with water and other polar substances. The specific characteristics of the R-group influence the amino acid's role in protein structure, function, and interactions.
A human fingernail has a hardness of approximately 2.5. Which mineral is softer than a finger nail. A. calcite B. gypsum C. apatite D. diamond
Minerals that have hardness scale number below 2.5 according to the Mohs Hardness Scale will be softer than a finger nail. Hence, such mineral will be Gypsum.
The Mohs scale of hardness gives assigns an index or scale number ranging from 1 - 10 to signify the level of hardness of different minerals.
According to the scale, Diamond has a scale number of 10, making it the hardest mineral, Apatite has a scale number of 5, Gypsum has a scale number of 2 and Calcite 3Therefore, Gypsum is softer than the human fingernail.
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A client is experiencing acute alcohol withdrawal. what complication should the nurse anticipate based on the present condition?
What are some major factors that are related to respiratory diseases that could affect one's vital capacity?
If a cut on the palm becomes infected the __________ will enlarge
If a cut on the palm becomes infected the tissue will enlarge
what are the types of tissues ?A “tissue” in simple terms is a bunch of similar cells. The human body is basically made of four different types of tissues.
It can be up four types such as Epithelial tissue, Connective tissue Muscular tissue, Nervous tissue.
This epithelial tissue is the uppermost tissue covering all the organs or bodies. It is based on need, is of different types as simple epithelium, squamous epithelium, columnar epithelium, etc.
This epithelial tissue is further classified as Stratified epithelium. Simple epithelium
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