1. .......................... is an increase in the number of normal cells of an organ or tissue. For example, increase in the size of the breasts during pregnancy, increase in thickness of endometrium during menstrual cycle. 2. Calcium carbonate accounts  ......%  of inorganic material of matrix of osseous tissue

Q: Which of the following is a function of the reproductive system? (A) to produce all of the body's…

A: The reproductive system has mainly four functions. First one is to produce egg and sperm cells,…

Q: ......... is not developmental event in human and frog.   After fertilization rapid cycle of…

A: Fertilization is the event that marks the fusion of the female and male gamete which leads to the…

Q: Name one female sex hormone which is maintained at high levels throughout pregnancy. State two…

A: The female sex organ which is maintained at high levels throughout the pregnancy is- Progesterone.

Q: The (green) sheet of connective tissue marked by the black line in the image below (A) is derived…

A: Testes:- Testes are a pair of male gonads responsible for the production of sperms, testosterone,…

Q: The point mutation in the Bone Morphogenetic Protein receptor 1B (BMPR-1B) appears to have no…

A: The Bone Morphogenetic Protein receptor 1B (BMPR-1B) is a gene that encodes a transmembrane receptor…

Q: Describe TWO positive feedback loops that are part of parturition and/or lactation.  For each…

A: There are two mechanisms that operates in the body: Positive feedback and negative feedback.…

Q: In the sentence "The placenta performs an important function for the fetus," what does the word…

A: The placenta is a temporary fetal organ that begins developing from the blastocysts shortly after…

Q: we learned that the pituitary gland produces hormones; these hormones are essential to the proper…

A: Growth hormone- it is secreted from the anterior pituitary gland. It is a protein hormone. It is…

Q: Testosterone is synthesized by ___ cells. Rising levels of testosterone function in the direct…

A: Testosterone is the essential male hormone liable for managing sex differentiation, delivering male…

Q: Which hormone stimulates contraction of the smooth muscles of the uterus and breasts?

A: Smooth muscles are a type of involuntary muscles that line the walls of the hollow organs like the…

Q: The zona fasciculata thickens significantly in pregnant women. What do you think would be the…

A: Adrenal glands are the type of endocrine glands which are located above the kidneys. They are…

Q: ) mrs shell asks if she will no longer continue to produce estrogen after the surgery.how do you…

A: Estrogen is female hormone, produced in ovaries, responsible for the regulation of menstruation…

Q: 1. What kind of tissue is shown in image A above? (Be very specific about the type of tissue; also…

A: Introduction:- A cell is a mass of cytoplasm that is bound to the outside of the cell membrane.…

Q: A 43-year-old woman who is undergoing treatment for infertility records her daily basal body…

A: Basal body temperature (often known as BBT or BTP) is a fertility awareness-based method conducted…

Q: Which of the following is likely to happen when you remove the testes of an adult male rat? a)…

A: A hormone called testosterone is essential for the growth and development of male reproductive…

Q: The modified structures at the border of the epithelium shown above are immotile in a 23-year-old…

A: The question is asking about the consequences of immotile structures at the border of the epithelium…

Q: Select the best answer or answers from the choices given: If anterior pituitary secretion is…

A: If anterior pituitary secretion is deficient, the growth hormone(GH) is not formed. The GH…

Q: 6. (a) What are teratogens? (b) Thalidomide is a drug that can inhibit limb development. In what…

A: Teratology is the branch of biology that investigates the causes, mechanisms, and patterns of…

Q: Implantation of a blastocyst does not always happen.  Approximately how many days after…

A: Fertilization of the secondary oocyte in the oviduct forms zygote which in turn divides by cleavage.…

Q: the milk-letdown reflex, which cells are categorized as neuroendocrine cells? a) Sensory neurons in…

A: Neuroendocrine cells are specialized cells that receive neuronal input in the form of…

Q: A woman in substantial pain called her doctor and explained (between sobs) that she was about to…

A: Their are four stages of labor in humans First stage of labor. Thinning (effacement) and opening…

Q: Oxytocin...  (A) is made by the posterior pituitary (B) all of the listed ansswers are correct  (C)…

A: The pituitary gland is a pea-sized gland that plays a key part in controlling essential activities…

Q: Everybody at work is concerned about a colleague who is out because of a "tubal pregnancy" from…

A: Tubal pregnancy refers to to a pregnancy where the implanted embryo is present in the fallopian tube…

Q: 3. Read the following passage: When oestrogen concentration is high it stimulates the release of LH.…

A: The pituitary gland produces and secretes luteinizing hormone (LH). LH is important in the menstrual…

Q: fill the sentence?  ........is an increase in the number of normal cells of an organ or tissue. for…

A: Cell is the structural and functional unit of life. Cell division is a natural process in which a…