BIOS 1140 Exam 4

tubes that exit the kidneys

ureters

tube that exits the urinary bladder

urethra

muscle that makes up the internal urethral sphincter

smooth

muscle that makes up the external urethral sphincter

skeletal

urethral sphincter located at base of bladder

internal urethral sphincter

blood in the segmental artery enters through the ___ and into the ____.

interlobar artery, arcuate artery

blood in the glomerular capillaries came from the

afferent arteriole

blood leaves the glomerular capillaries by entering

efferent arteriole

which contains cleaner blood: afferent or efferent arteriole

efferent

which contains cleaner blood: renal artery or renal vein

renal vein

several different nephrons join the collecting tubules via what tube of the individual nephron

collecting duct

interlobar arterioles pass between which structures of the kidney

kidney lobules

cortical radiate artery extends deep into which major region of the kidney

renal cortex

why left kidney sits higher

accommodate location of liver

primary lymphoid organs

bone marrow and thymus

secondary lymphoid organs

lymph nodes, tonsils, spleen, Peyers patches, appendix

three structures comprising the lymphatic system

lymphatic vessels, lymph fluid, and lymph nodes

basic function of lymphatic system

filtration

T cells

manage immune response, destroy infected cells

B cells

produce plasma cells

type of tissue in spleen that deals with immune function

white pulp

type of tissue in spleen where old red blood cells are destroyed

red pulp

scattered clusters of lymphoid tissue located in small intestine that destroy bacteria

peyers patches

where T-cell lymphocytes travel to become specialized

thymus

tubules inside the testes

seminiferous tubules

muscles that pull testes closer to abdomen for warmth

cremaster

muscle that causes wrinkling of the scrotal sac

dartos muscle

reproductive gland that produces the most nutrients for sperm survival

seminal and prostate gland

erection of the penis is due to increased flow of blood into arteries within

corpus cavernosa

Crus is an extension of the

corpus cavernosa

Corpus cavernosa is surrounded by what muscle

ischiocavernosus

ischiocavernosus is attached to what part of the os coxa

ischial ramus of the os coxa

nervous system that causes erection

parasympathetic

nervous system that causes ejaculation

sympathetic

vasectomy makes on incision on what

Vas Deferens

if testes do not descend the temperature will be ___ for sperm to develop

too warm

cremaster muscle extends from the testes to the abdominal region and connects to what structure of the abdomen

internal oblique muscles

septa located between the lobules insides the testes is due to the invagination of what layer of the testes

tunica albuginea

cryptorichidism

one or both testes does not descend

monorchism

only one testicle in the scrotum

anorchia

absence of testicles

segment of the nephron that descends from the renal cortex into the renal medulla

loop of henle

formation of filtrate from blood plasma occurs where

glomerulus

different nephrons join in collecting tubules via which tube of individual nephron

distal convoluted tubule

flow of urine from collecting ducts out of the kidney

renal pyramid

minor calyx

major calyx

renal pelvis

ureter

sperm cells are produced in the

seminiferous tubules

where are the seminiferous tubules located

in the testes

where do sperm cells mature

in epididymis

ligament connecting ovary to pelvic wall

suspensory ligaments

ligament connecting ovary to uterus

ovarian ligaments

zygote

fertilized ovum

where does implantation take place

in the endometrium

smooth muscle make up what layer of the uterus

myometrium

three regions of the broad ligament

mesoalphinx, mesovarium, mesometrium

what inside the uterine tubes propel fertilized eggs toward uterine lining

ciliated epithelium

uterine tube

fallopian tube

follicle within ovary

Graafian follicle

female gonads

ovaries

gametes produces by ovaries

ova

process of egg cell formation

oogenesis

monthly release of a mature ovum from a follicle

ovulation

full-term baby is expelled from uterus by contractions of

smooth muscle

finger-like projections on the infundibulum

fimbriae

where fertilization of ovum occurs

ampulla

connects tube distally to uterus

isthmus

fertilization of the egg occurs in the

fallopian tube

gestational term for a fully developed human infant

40 weeks