Trace a drop of blood from the human's thumb of the right hand to the antecubital surface of the left arm (include heart and lungs)

Q: 1. In general, how does the overall size of the blastula compare with that of the fertilized egg?

A: Fertilized egg is the first stage of the development. First this cell divides into two, then into…

Q: What is a yolk? What is its role in fertilization and development?

A: Extraembryonic membrane: The blastoderm in different species like birds, mammals, and reptiles give…

Q: 7. Which of the following best explains the development of twins? a. In the case of both identical…

A: The gestation period varies for twins and a single baby by around 2 weeks. The single baby is…

Q: 8. Name the two indicated structures below the arrow, seen here in the PinuS ovule.

A: Plants are majorly divided into 2 types they are vascular plants and on vascular plants. Non…

Q: 2. Cardiac output increases during pregnancy to keep the fetus supplied with nutrients through the…

A: Hello, as your question has many parts, we will only answer the first part for you and if you want…

Q: 1) Do you think eliminating the ultrasound is the best choice when it

A: A). Blood clumps are gel-like assortments of blood that structure in your veins or conduits when…

Q: differences between frog and chicken ovary. Cite the differences of spermatogenesis on frog and…

A: The ovary is a female reproductive organ in organisms. It is responsible for the formation of a…

Q: 4. What is the difference between mortality and morbidity? 5. What is the difference between…

A: Dear student, As per the guidelines, I will answer the first three questions. Please post the…

Q: What are the main differences in a blastula and a zygote and how can it be determined?

A: Every organism is developed from a single cell .

Q: 1. What happened after 15-20 minutes? 2. What is the reason behind this phenomenon?

A: A bottle is packed with the perfume and has a higher concentration of molecules in it than the…

Q: Postulate reasons as to why some bands are higher in intensity (thicker) than others for sample in…

A: Introduction: Gel electrophoresis is a technique that is commonly used to separate proteins based…

Q: What will happened to developing embryo if all vents in the incubator are closed.why

A: Eggshells contain three to six thousand small holes, called "pores", through which oxygenpasses from…

Q: 1)Name the event above. 2)Name the only TWO germ layers that give rise to your feet.

A: Answer1- Fertilization is a set of complex events that combine the combination of two gamete to…

Q: 1. Draw an annotated diagram of a fetal pig (one external picture and one internal picture), making…

A: Fetal Pig Internal Picture and external picture:

Q: ovides exchange of wastes and nutrients between the mother and the fetus. B. It develops by the…

A: During pregnancy, inside the uterus, the organ placenta develops. It is found attached to the wall…

Q: One function of the placenta in a 1 point human is to * (1) Allow nutrients to diffuse from the…

A: Placenta is the structure which is formed by both the fetus and the mother. It release the hormone…

Q: )Name four (4) structures / tissues that form from each of   the primary germ layers in the gastrula

A: Embryology is the study of development and growth of fertilized eggs(zygote) into mature embryos…

Q: 1) Explain why the intersex condition supports the idea that sex and gender are non-binary and that…

A: Sex and gender were considered same in the past but in today's world various people are identifying…

Q: 3. a) Which of the following is not a teratogen: x-rays, folic acid, alcohol, mercury, HIV,…

A: These are questions about pregnancy and birth.

Q: 3) List the stages of development once the egg is fertilized. (When a woman and a man have sexual…

A: Human embryonic development, or human embryogenesis, refers to the development and formation of the…

Q: 17. The exchange of oxygen, food and wastes between mother and fetus occurs at а. С b. D с. В d. A…

A: Placenta  Placenta is an organ that develope during pregnancy of a woman. Is develops from the…

Q: 1. Briefly describe some of the promising avenues to increase the human lifespan. 2. Briefly explain…

A: Answer

Q: What process is the beginning of human life? Define it.

A: According to guidelines we have to answer the first question only. so please kindly post the…

Q: All of the following develop from the same germ layer, except__________."     circulatory system…

A: Except epidermis,all of the germ layers derived from the same germ layer.  Circulatory system,…

Q: 1. The recipient's of organ transplants can acquire some of the behavior and emotional traits of…

A: Neurons have been discovered in important organs like the heart, kidney, and liver. Transferred…

Q: What encloses the Hensen's node and the primitive pit?

A: Hensen's node and primitive pit is an unclosed region of nueral groove and they are enclosed within…

Q: What are the different mechanisms the egg employed to ensure that only one sperm cell will fertilize…

A: Polyspermy refers to fertilization of an egg cell by numerous sperms. It is avoided during…

Q: Name the three primary germ layers and list the tissues derived from each

A: The zygote is formed  after fertilization of the male and female gamete .

Q: 1. Why are more babies are being born via cesarean section in the United States?  What are the pros…

A: Over the past few decades, the rate of women having C-section has increased drastically. A recent…

Q: Which of the following is NOT a characteristic of avian axis formation?* a. The anterposterior axis…

A: 1. a. The anterposterior axis is established by a nodal cascadea. 2. b.follistatin

Q: marked by the unlabeled arrow in specimen I 2)what major type of tissue will you find in this region…

A: The outer layer of skin is the epidermis that acts as a barrier to the infection. The middle layer…

Q: 4. As the embryo develops, what do the amnion and the yolk sac become, respectively? a. A sac that…

A: The amnion is filled with the amniotic fluid due to which the amnion expand and provides protection…

Q: 1. Give a title to each graph 2. Calculate the increase of the height of the girl from birth till…

A: Living things  Things which growth, eat, respires, and reproduce are celled as living things.

Q: 10. Give the advantages and disadvantages of using the “open system” and “closed system” in…

A: We know that Venipuncture is defined as a laboratory testing process where blood is drawn from the…

Q: Describe how teratogenic agents cause the deformity of the embryo and give specific example. 2.…

A:

Q: Fill in the blank:  The ___________________ and allantois function to form blood cells during the…

A: Blood is a body fluid in humans and animals that circulate throughout the system carrying essential…

Q: 3. Differentiate the following: a. Appropriate for Gestational Age (AGA) b. Low-birth-weight infants…

A: Newborn is a baby who just got birth their weight is important indicator of their health status…

Q: 5. What are the four extraembryonic membranes in fetal development? A. O acrosome, placenta, plasma…

A: During the development of chick and other vertebrates, certain specialised embryonic tissue or…

Q: 1) Why does the babies blood never mix with the mothers? 2) If blood is never mixed, why do doctors…

A: Answer: After the process of fertilization within the mother's body, zygote differentiates and…

Q: 1.What is the relationship of prolactin to hatching egg naturally?

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

Q: 2.   Describe how the newborn's first breath alters the circulatory pattern.

A: The circulatory system is one of the major systems of the human body. The circulatory system…

Q: 1. What is the sex of a pigeon and the crest of a pigeon a product of?

A: We are answering first question only. Fir rest of questions pls repost.

Q: Trace a drop of blood from the human's plantar surface of great toe of the left foot to the…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: What specifically will happen if multiple sperm were able to fertilize one egg during fertilization?

A: Introduction  A zygote is formed by the fusion of male gamete (Sperm) with the female gamete…

Q: What diagnostic tests will benefit from collecting both a blood sample and amniotic fluid from a…

A: Under laboratory conditions, a blood test is performed as a thorough examination of a blood sample,…

Q: 2. Abigail, a Filipino who went to Australia and married her Australian pen-pal came back to the…

A: Here we have to give a declaration about the validity of a boy's citizenship as a Filipino who have…

Q: 8. Which of the following statements about oxytocin is correct? A. Dilation of cervix and baby…

A: Oxytocin is a hormone delivered by the pituitary organ that causes expanded expansion of the uterus…

Q: What restrictions, if any, would you place on pregnant mothers?

A: It's critical to take good care of yourself before, during, and after your pregnancy. It can aid…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.