Which of these is not a common effect ofsenescence?a. reduced synthesis of vitamin Db. atrophy of the kidneysc. atrophy of the cerebral gyrid. increased risk of intervertebral disc herniatione. reduced pulmonary vital capacity

Q: Which of the following situations is the result of epistasis? a A mouse has black fur, black eyes,…

A: All the organisms have a hereditary currency. This currency is the gene. Genes are present in the…

Q: The brain and spinal cord develop from a longitudinal ectodermal channel called the _____.

A: Brain and the spinal cord consists of the central nervous system of the body and the nervous system…

Q: Which hormone leads to the expulsionof milk from the breast, when baby sucks it?A. ProgesteroneB.…

A: The endocrine system is the collection of glands that is essential for the regulating the…

Q: Why are conditions such as haemophilia and red-green colour blindness rarely found in women

A:

Q: Which of the following would be detrimental to the health of a neonate?a. the ductus arteriosus…

A: The World Health Organization defines the health as the "state of complete physical, mental and…

Q: Chorionic villi develop froma. the zona pellucida.b. the endometrium.c. the syncytiotrophoblast.d.…

A: Chorionic villi are the finger like projections that arise from placenta It is the innermost region…

Q: Paroxysmal means what? a.Occasional and mild b.Constant and severe C.Sharp and episodic…

A: It has the following meaning: a sudden attack. an increase of symptoms of a disease that often…

Q: Negative feedback occurs when ______.   A Na+ entry through voltage-gated channels stimulates more…

A: They maintain homeostasis.  Feedback loop in which the product of the reaction results in an…

Q: Which of these statements is correct?a. Fetal circulation, like adult circulation, takes blood…

A: Introduction: The umbilical cord extends from the fetus to the placenta which helps in blood…

Q: The Part II: Cellular senescence is observed when there is obstruction of the coronary circulation…

A: The heart is a significant organ that provisions blood to the entire body and the coronary artery…

Q: Physiologic changes during pregnancy A. Relaxation of the sacroiliac and symphysis pubis ligaments…

A: Pregnancy is defined as the period during which a fetus develops inside the uterus of a female and…

Q: During weeks 9–12 of fetal development, ________.a. bone marrow begins to assume…

A: The development takes place briskly during the prenatal period that is the time between the…

Q: Which of the following is a true statement? (Check all that apply) A) A defect in the migration of…

A: A defect in the migration of cranial neural crest cells would impair the development of skull: TRUE:…

Q: Research on the effects of other stresses to the fetus. Moreover, debunk or prove that eating…

A: In humans, a fetus is an unborn infant that develops and grows inside the uterus. The fetal phase…

Q: Constriction of umbilical blood vessels during vaginalbirth ________.a. causes respiratory…

A: The vital link between the fetus and the mother is developed by the umbilical circulation. A vaginal…

Q: If the whole ectoderm is exposed to high levels of BMP activity, which of the following ectodermal…

A: The succession of significant biological changes linked with growth, information transmission, and…

Q: A variety of fertility tests are available for women to purchase overthe counter—for example, at…

A: Animal physiology is the systematic study of the supporting features, roles, and processes of…

Q: drug therapy for essential hypertension. She subsequently becomes pregnant. You realize that the…

A: Captopril is a kind of angiotensin-converting enzyme (ACE) inhibitor which is used in the treatment…

Q: A female in her first trimester of pregnancy sees her physician.She suffers from lupus and has read…

A: Thalidomide, a synthetic derivative of glutamic acid is used for the treatment of multiple myeloma…

Q: Thyroid develops from endostyle. Is it so?

A: Yes...The thyroid in vertebrates  and it's homolog,the endostyle in invertibrates.The endostyle in…

Q: Pam lives in Los Angeles, not far from the beach. She traveled byplane with her fiance, Alex, to…

A: Air is composed of different gases present in a fixed volume which remains the same irrespective of…

Q: Which of the following is increased in the mother duringpregnancy?a. metabolic rateb. blood volumec.…

A: During pregnancy, the amount of oxygen transported by the blood increases; due to the dilation of…

Q: Which of the following statement about the principles of teratology is NOT true? O a. Susceptibility…

A: Teratology is the study of abnormal physiological development or congenital abnormalities. The…

Q: From the ectodermal epithelium of the lining of the upper part of the intestinal fossa of the human…

A: Introduction :- Skin, sweat glands, skin sensor receptors, and hair follicles are just a few of the…

Q: Goosebumps provides an example of which of the following

A: Goosebumps are the involuntry actions of our body which results in some changes in our body .

Q: Common presenting signs and symptoms of brain tumors such as headaches, vomiting, seizures. blurred…

A: The clinical manifestations of brain tumor depend on many factors. The primary factors being the…

Q: Trace the blood flow in the fetal circulation from the placenta to the heart and then back to the…

A: The circulatory framework, likewise called the cardiovascular framework, is an organ system that…

Q: Many older people have difficulty with mobility and selfmaintenance tasks such as dressing and…

A: An organ system is a set of organs that work together to perform one or more functions as a…

Q: AT cell is a structural unit of the nervous system. O special protein that fights infection. O white…

A: Lymphocytes is the  part of WBC, Lymphocytes are cells that circulate in our blood that are part of…

Q: During embryonic development 2 mammary cords appear on the surface of the ventral skin. Along these…

A: Mammary cords are structures that appear during embryonic development on the ventral skin. They…

Q: 1. Sketch a section of the thyroid gland and detail several thyroid follicles. 2. Draw and label a…

A: The thyroid gland is a butterfly-shaped organ located in the base of your neck. It releases hormones…

Q: The __________ arteries are the blood vessels of the heart, responsible for nutrient and O2…

A: According to the question, we have to explain and fill up the blanks as given above. So, let us have…

Q: The mesoderm eventually turns into which of the following substances? O connective tissue gut lining…

A: During development time,The cells are arranged in gastrulation phase to make three germ layers such…

Q: The vaginaa. consists of skeletal muscle.b. has ridges called rugae.c. is lined with simple squamous…

A: The vagina can be defined as a tabular structure extending from external genitals to the cervix in…

Q: The somites give rise to thea. circulatory system. c. lungs. e. brain.b. skeletal muscle. d.…

A: Somites are precursor populations of cells that give rise to important structures associated with…

Q: This(these) event(s) occur in the neonate during the neonatal period (just after birth). A - lungs…

A: Lot of changes occur in neonates immediately after birth. Most of the body systems becomes active…

Q: Which of the following tissues of the limb does not arise from lateral plate mesoderm? fascia blood…

A: Lateral plate mesoderm It is the mesoderm which can be found at the periphery of embryo. It is…