front 1 In it's excretory role, the urinary system is primarily concerned with the removal of __________ wastes from the body. | back 1 Nitrogenous |
front 2 The __________ perform(s) the excretory and homeostatic functions of the urinary system. | back 2 Kidneys |
front 3 The __________ of the kidney is segregated into triangular region with a striped appearance. | back 3 Medulla |
front 4 As the renal artery approaches a kidney, it is divided into branches known as the __________ | back 4 Afferent Arterioles |
front 5 What do we call the anatomical units responsible for the formation of urine? | back 5 Nephrons |
front 6 This know of coiled capillaries found in the kidneys, forms the filtrate. It is the __________ | back 6 Glomerulus |
front 7 The section of the renal tubule closest to the glomerular capsule is the __________ | back 7 Proximal Convoluted Tubule |
front 8 The __________ arteriole drains the glomerular capillary bed. | back 8 Efferent |
front 9 During tubular reabsorption components of filtrate move from the bloodstream into the tubule. | back 9 False |
front 10 The __________ urethral sphincter consists of skeletal muscle and is voluntarily controlled | back 10 External |
front 11 The essential organs of reproduction are the __________ which produce the germ cells. | back 11 Gonads (Ovary and Testes) |
front 12 The paired oval testes lie in the __________ outside the abdominalpelvic cavity, where they are kept slightly cooler than body temperature | back 12 Scrotum |
front 13 After sperm are produced, they enter the first part of the duct system, the __________. | back 13 Ductus Deferens |
front 14 The prostate, seminal vesicles, and bulbourethral glands produce __________, the liquid medium in which sperm leaves the body. | back 14 Seminal Fluid |
front 15 The __________ produce testosterone, the hormonal product of the testis. | back 15 Interstitial Cells |
front 16 The endocrine products of the ovaries are estrogen and __________. | back 16 Progesterone |
front 17 The __________ is homologous to the penis. | back 17 Clitoris |
front 18 The __________ is a pear-shaped organ that houses the embryo or fetus during it's development. | back 18 Uterus |
front 19 The ___________ the thick mucosal lining of the uterus has a superficial layer that sloughs off periodically. | back 19 Endometrium |
front 20 A developing egg is ejected from the ovary at the appropriate stage of maturity in an event known as __________. | back 20 Ovulation |
front 21 The end product of meiosis is __________. | back 21 Four Haploid Daughter Cells |
front 22 A grouping of four chromatic, known as a __________, occurs only during ___________. | back 22 Tetrad, Follicle |
front 23 As the primordial follicle grows and it's epithelium changes from the squamous to cuboidal cells, it becomes a __________ and begins to produce estrogens. | back 23 Primary Follicle |
front 24 A sudden release of luteinizing hormone by the anterior pituitary triggers ovulation. | back 24 True |
front 25 The __________ is a solid glandular structure with a rough edge (like a scab) that develops filled layer of the endometrium. | back 25 Corpus Albicans |
front 26 The __________ phase of the female cycle that occurs from days 1-5 and is signaled by sloughing off of the thick blood filled layer of the endometrium. | back 26 Menstrual |
front 27 __________ is responsible for the development of breast and other secondary sex characteristics in women. | back 27 Extrogen |
front 28 __________ is responsible for the development of secondary sex characteristics such as lowering of the voice, muscle growth and hair in men. | back 28 Testorone |
front 29 When estrogen and progesterone levels _____ menstruation is triggered to begin with. | back 29 Drop |
front 30 __________ is the hormone of the pregnancy and signals milk production and maintenance of the uterus to maintain a pregnancy. | back 30 Progesterone |
front 31 When fertilization occurs the __________ secretes HCG to prepare for implantation. | back 31 Corpus Luteum |
front 32 The fertilized egg, __________, appears as a single cell surrounded by a fertilization membrane and a jellylike membrane. | back 32 Zygote |
front 33 The uniting of the egg and sperm nuclei is known as __________ | back 33 Fertilization |
front 34 Cleavage is a series of mitotic divisions without any intervening growth periods that results in a multicellular embryonic body. | back 34 True |
front 35 As result of gastrulation, _____ layered embryo forms, with each layer corresponding to a primary germ layer. | back 35 3 |
front 36 The __________ gives rise to the epidermis of the skin and the nervous system. | back 36 Fetus |
front 37 The placenta is composed solely of embryonic membranes. | back 37 True |
front 38 The _____ encases the young embryonic body in a fluid-filled chamber that acts to protect the developing embryo against trauma. | back 38 Amnion |
front 39 What is the function of the placenta? | back 39 Site of diffusion of nutrients of mother, takes chemicals away from fetus |
front 40 Who is responsible for the fetal oxygen supply and getting rid of wastes (nitrogenous and carbon dioxide)? | back 40 The Mother |