Ch16,17, 23 Flashcards
At three month, the embryo is A. Become a fetus B. Body system already C. A head, arms, and legs D. Ears and eyes, which don't function E. All but B are correct
E
If born early, what is the earliest stage of development that a fetus would have a good chance to survive? A. 8-9 B. 5-7 C. 3-4 D. 1-2
B
Preparation of the uterus for the implantation of a developing zygote occurs via the — cycle.
Uterine
Tissues from the uterine lining growing outside the uterus is called ____.
Endometriosis
— will seal the vas deferens preventing sperms from leaving the urethra.
Vasectomy
The testes are suspended within the sacs of —.
Scrotum
Identify the functions of human chorionic gonadotropin.
A. To cause ovulation B. Maintain the function of the corpus luteum C. To induce the secretion of estrogen D. To attract sperm to the oocyte E. To maintain the uterine lining
B E
An injection of progesterone has been developed to prevent —.
Pregnancy
The production of sperm, or spermatogenesis, occurs in the —.
Seminiferous tubules
Which STD first present wig a chancre, which heals spontaneously then progress to more serious secondary and tertiary stages?
Syphilis
Which hormone, released by anterior pituitary gland, controls the production of testosterone by the interstitial cells?
Luteinizing hormone
Which refers to the shaping of the embryo and involves cell migration? A. Cleavage B. Differentiation C. Growth D. Morphogenwsis
D. Morphogenesis
Which of these gives the correct order of divergence from main line of descent leading to humans?
A. Prosimians, monkeys, Asian apes, human
B. Gibbons, baboons, prosimians, African apes, humans
C. H.habilis, H.erectus, H.neandertalensis, cro-man on
A
Lucy is a member of A. Australopithecus afrarensis B. Homo erectus C. Homo habilis D. A. Robustus
A
Domain-kingdom-phylum-( )-( )-family-( )-species
Eukarya-animalia -( )-mammalian-( )-( )- homo-( )
Class, order, genus
Chordata, primates, hominidae, homo spience
