Hormones of the Placenta: Estrogen, Progesterone & hCG from Chapter 12 / Lesson 13 199K The placenta is an endocrine gland that is vital to pregnancy. Learn about the structure and function of the placenta, and explore its...
estrogen is produced by the follicle E. None of the above is correct. Which of the following options is correct? A rise in the blood levels of the follicle-stimulating hormone at the beginning of the ovarian cycle is responsible fo...
Which of the following is the correct statement ? View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board, ...
The inner cell mass of the blastocyst will A) form the placenta. B) form the morula. C) form the embryo. D) form blood vessels of the placenta. E) provide nutrients for early growth. Which statement is not a function of proteins?...
Which of these is a not procoagulant? A.) prothrombin B.) calcium C.) vitamin K D.) hemophilia factor E.) all of these are procoagulants Coagulation: Coagulation involves the conversion of soluble substances within blood into an inso...
Select the correct answer. Which of the following is true about veins? A) Veins carry blood away from the heart, while arteries carry blood to the heart. B) Veins are more muscular than arteries. C) Veins have valves; arteries do not. D) Veins have a smal ...
Answer to: Fill in the blank. The ___ stage is the stage of labor during which the placenta is expelled from the uterus. By signing up, you'll...
Which of the following is a gonadotropic hormone of the pituitary gland? a. testosterone b. estrogen c. antidiuretic hormone d. follicle stimulating hormone The Pituitary Gland: The pituitary gland is a major gland of the...
The two types of alveolar cells are type 1 pneumocyte and type 2 pneumocyte (septal cells). Answer and Explanation: The correct answer is TRUE. Septal cells, also called type II alveolar cells secrete pulmonary surfactant which helps inflate alveolar ...
Which is considered the basic structural and functional units of an organism? (a) Atoms (b) Organs (c) Tissues (d) Molecules (e) Cells Levels of Organization in the Body: Our body consists of a hierarchical structure of substances ...