Q: explain the mechanism of action of the contractile cells of the heart
A: Introduction The cardiac muscle cells (in the heart) are classified into two major types, These are,…
Q: Please help sample is already given
A: A spider key is a tool that functions like a flowchart and visually arranges the traits of the…
Q: Uncommon unit of length in the metric system Which of the following is NOT a commonly used unit of…
A: Introduction: Different systems measure length using different units: The symbol for the length unit…
Q: What is the pathogenesis of Middle East respiratory syndrome (MERS)?
A: Human coronaviruses (CoVs) typically induce a mild, self-limiting cold. On the other hand, severe…
Q: cell
A: In humans, the largest cell is ovum ,the human egg The smallest human cell is sperm cell. The…
Q: Provide an answer with explanation
A: DNA is the genetic material of living things. It is found mainly in the nucleus, but also in smaller…
Q: a) The pl of a protein is 9.0. What will be the net charge (positive, negative or neutral) on the…
A: Proteins are macromolecules that are formed by several amino acids. Amino acids carry different…
Q: 3. Give the genetic content and chromosome number (n) of a diploid cell during the following phases:…
A: Mitosis is the cell division process that involves production of two daughter cells that are…
Q: Write the effects of heroin on human body.
A: Introduction :- Heroin is a black, sticky ooze or a white, brown, or brown powder. It is an opioid…
Q: D2
A: The female reproductive system is composed of internal and external reproductive organs and…
Q: A suggested and testable explanation for an event is called a ________.a. hypothesisb. variablec.…
A: Biology is the field that deals with the study of organisms and their interaction of them with the…
Q: Fat is an example of one. Monosaccharides are the smallest of them. It can be made of smaller…
A: Biomolecules are the types of macromolecules that are mainly found in living organisms or inside…
Q: Problem B. DNA: Codon Segmenting The way that DNA is often interpreted as genes is in groups of…
A: An open reading frame (ORF) is the segment of DNA (deoxyribonucleic acid) sequence that can be…
Q: Abbreviations are to be defined prior to use; eg. American College of Sports Medicine (ACSM). O True…
A: True . Abbreviations should be defined prior to use and the acronym should be used after the…
Q: A female with genotype IBi has a child that has blood type O (genotype ii). Which of the following…
A: Given: Genotype of the mother - IBi Therefore, blood type of the mother - B Blood type of the child…
Q: What is the importance of using multiple purification methods in isolating a protein?
A: Introduction Proteins are substantial biomolecules and macromolecules made up of one or more…
Q: The monomers that make up proteins are called_________.a. nucleotidesb. disaccharidesc. amino…
A: Proteins are the polypeptide chain, which folds into a three dimensional (3D) structure to…
Q: come up with two illustrations of objects that exhibit patterns in nature and write a brief…
A: Introduction The word pattern refers to any consistent design or arrangement. The pattern in nature…
Q: The kidney is a target of several complicated pathways, but the effects can be summarized as the…
A: The two crimson bean-shaped kidneys that make up an individual human are located on either side of…
Q: Which properties of water contribute to the formation of the meniscus? Select all that apply. Check…
A: Properties responsible for the meniscus formation in water samples are: cohesion and adhesion
Q: How can the recovery of Retinal blindness be made?
A: The human eye is a very important organ of the human body as it helps in visualizing things or…
Q: 3. Are there any other modes of nutrition in animals? What are these and how relevant is it to that…
A: Every different types of animals show various methods of nutrition. A few creatures filter little…
Q: __4 Need to complete..
A: We know that The gaseous exchange takes place in the lung alveoli. It is where oxygen present in the…
Q: 5 senses of taste
A:
Q: List the secretions of the pancreas, liver, and gallbladder.
A:
Q: Why is it necessary for a mitochondrion to have many infoldings ? — What will happen if…
A: Introduction Mitochondria is a double membrane-enclosed cellular organelle that is known as the…
Q: If a male has genotype Aa Bb Cc Dd, what proportion of his sperm cells are expected to have genotype…
A: We have, genotype of the person - Aa Bb Cc Dd During gamete formation, the allelic genes segregate…
Q: Comparing Mitosis and Meiosis - Differences Between Stages Stage Stage Number Name 0 1 2 3 MITOSIS…
A: Cell division is a phenomenon in which parent cell ( act as main cell) undergo splitting and give…
Q: Hypothesis are testable and falsifiable explanations for one or more observations. What does it mean…
A: Introduction: A hypothesis is a logical assumption backed up by evidence. This is the first step in…
Q: When viewing a specimen through a light microscope, scientists use _________ to distinguish the…
A: Light microscope is also referred to as optical microscope. It is a basic and simple type of…
Q: Introductin of infectious agents and oncogenesis. Identify at least five infectious agent that play…
A: Infectious agents are organisms that are capable of producing infection or infectious disease. There…
Q: whats the answer??
A: There are different microscopes are designed for different purposes. Some are made to view miniature…
Q: Cp(mg/L) 25 20- 15- 10- 5- 2 A 10 Cp(mg/L) 25- 20- 15- 10- 5- 2 B 10 Time (h) Time (h) Comparison of…
A: In the orally administered graph profile, there was little to no change in the activity of the…
Q: How does renal function change across the life span?
A: In medical terminology Renal means kidney. There are two Kidney Present in the human body. the…
Q: Figure 1.8 Which of the following statements is false?A. Tissues exist within organs which exist…
A: Living things have a strong sense of order and organisation that may be studied on a scale from…
Q: Describe the respective contributions of the genetic approach and cell biology to formulating the…
A: The study of cell structure and function is known as cell biology, and it is based on the idea that…
Q: An individual is known to have a genotype Aa Bb Dd. It is also known that gene A, gene B, and gene C…
A: The individual's genotype is Aa Bb Dd.
Q: Consider the levels of organization of the biological world, and place each of these items in order…
A: Levels of organization are structure in nature Usually defined by part-whole relationship, with…
Q: The pedigree shown is A) Autosomal Dominant B) Autosomal Recessive C) Sex linked D) Sex linked…
A: In the given pedigree, the trait skips generation i.e., two unaffected parents have affected…
Q: Question 3 Which pathogens/diseases activate humoral immunity? Describe the mechanism of this…
A: Introduction : The immunity that is brought on by antigen exposure is known as active immunity.…
Q: Select a specific type of birth control currently on the market (available). Identify how that birth…
A: Introduction : Birth control refers to the use of specific tools, medications, or surgical…
Q: Name two topics that are likely to be studied by biologists, and two areas of scientific study that…
A: The study of living things and how they interact with their environment falls under the umbrella of…
Q: 4. What is mitrochondria?
A: We know that Cell is the basic functional and structural unit of every organism and is further…
Q: Regulated reabsorption of Na+ at the DCT occurs under the influence of the hormone
A: Introduction Kidneys are small bean-shaped organs present in the lower abdomen of the human body.…
Q: A. lodine Test for the Presence of Starch 1. Gather the following food samples: potato, rice, sugar…
A: The iodine test is a chemical reaction-based identification test for starch.
Q: What are the major structures of the gastrointestinal tract and their corresponding functions?
A: The gastrointestinal tract is the term which is used to describe the pathway that makes up the…
Q: Why is a Dichotomous Key considered arbitrary
A: Introduction The word "dichotomous" refers to splitting into two parts. A dichotomous key is a tool…
Q: 11. Design your own experiment: Does the number of spines on Holly leaves differ between male and…
A: Introduction Ilex, also known as holly, is the only genus still existing in the family…
Q: Why are hypotheses so important to controlled experiments?
A: A hypothesis, also known as an educated guess, is a prediction about what might happen in an…
Q: The numerical value for the standardized selection point is The numerical value for the truncation…
A: Various traits are coded by genes that can act alone or interact with other genes to produce…
E3
Step by step
Solved in 2 steps
- Name the extraembryonic membrane that gives rise toeach of the following: umbilical blood vessels, the firstblood cells, and the fetal half of the placenta.Medical Term and layman's term of Ectopic pregnancyResetHelp fossa ovalis ligamentum teres ligamentum arteriosum median umbilical ligaments ligamentum venosum The umbilical arteries in the fetus become the__________ in the newborn. In the newborn, the foramen ovale transitions to a wall-like depression called the_________ . After birth, the umbilical vein will become the__________ . After birth, the ductus arteriosus becomes the__________ . The fetal ductus venosus will form the __________ in the newborn.
- Child birth What hormone is involved?MATCHING TYPE 1. Dropping of the fetal head into the pelvis2. Ends with complete dilation of the cervix3. Begins with the delivery of the baby4. Ends with the delivery of the babyA. First stage of laborB. Second stage of laborC. Third stage of laborD. Fourth stage of labor E. EffacementF. LighteningA newborn's first breath must be particularly forceful since the moist membranes of the lungs are held together by _____________.
- Why would a premature infant require supplemental oxygen?high poer view of an ovarian follicle 17. ID the pink ring region at the arrowVisit this site (http://openstaxcollege.org/l/pregstages)for a summary of the stages of pregnancy, as experiencedby the mother, and view the stages of development of thefetus throughout gestation. At what point in fetaldevelopment can a regular heartbeat be detected?