Shared Flashcard Set

Details

Gross Lab Academics SP Final
Gross Lab Academics Spring Quarter Final - Renal and Reproductive
62
Anatomy
Graduate
06/20/2013

Additional Anatomy Flashcards

 


 

Cards

Term
Fibrous tissue that covers the kidneys
Definition
Renal Capsule
Term
S
I
I
G
L
F
O
L
Definition
Subcostal Ventral Rami of T12
Iliohypogastric Ventral Rami of L1
Ilioinguinal Ventral Rami of L1
Genitofemoral Ventral Rami of L1, L2
Lumbosacral Trunk Ventral Rami of L4, L5
Femoral Ventral Rami of L2, L3, L4
Obturator Ventral Rami of L2, L3, L4
Lateral Femoral Cutaneous Ventral Rami of L2, L3
Term
Inferior phrenic arteries
Definition
Small visceral branches of the abdominal aorta that arise from the aorta itself, the renal arteries, or the celiac arteries. They divide into the medial and lateral branches and supply the diaphragm.
Term
Urethral Procession (5)
Definition
Prostatic Urethra --> Membranous Urethra --> Penile Urethra --> Navicular Fossa --> External Urethral Orifice
Term
Angles of the Vagina/Vestibule
Definition
Anterior & Posterior Commissure
Term
Psoas major
Iliopsoas
OINA
Definition
O: Lumbar vertebrae (bodies, intervertebral discs), transverse processes of all vertebrae

I: Lesser trochanter of the femur

NN: Ventral rami of lumbar nerves (L1, L2, L3)

A: Act conjointly with psoas minor and iliacus to flex the thigh at the hip joint and to stabilize this joint
Term
Psoas minor OINA
Definition
O: Sides of T12-L1 vertebrae and intervertebral disc

I: Pectineal line, iliopectineal eminence via iliopectineal arch

NN: Ventral rami of lumbar nerves (L1, L2)

A: Act conjointly with psoas major and iliacus to flex the thigh at the hip joint and to stabilize this joint
Term
Illiacus OINA
Definition
O: liac crest, iliac fossa, ala of sacrum, and anterior sacroiliac ligaments

I: Tendon of psoas major, lesser trochanter, and femur distal to it.

NN: Femoral nerve (L2, L3)

A: Act conjointly with psoas minor and iliacus to flex the thigh at the hip joint and to stabilize this joint
Term
Testicular layer from parietal peritoneum
Definition
Tunica Vaginalis
Term
Layers of the Testis (7)
Definition
Visceral Layer of Tunica Vaginalis
Parietal Layer of Tunica Vaginalis

Internal Spermatic Fascia
Cremasteric Fascia
Cremasteric Muscle
External Spermatic Fascia

Dartos Fascia & Muscle

Scrotum
Term
QL OINA
Definition
O: 12th rib and lumbar transverse processes

I: Iliolumbar ligament and iliac crest.

N: Ventral Rami of T12 to L4

A: Flexes the vertebral column laterally and anchors the inferior end of the rib cage during respiration
Term
Tissue Layers of the Penis (3)
Definition
Tunica Albuginea
Buck's Fascia
Dartos Fascia

Skin
Term
Testicular Varicocele
Definition
Bulge in the balls from backup of blood/hernia
Term
Lymphatic drainage of the testis
Definition
Lymphatics from the scrotum drain to the superficial inguinal lymph nodes. Inflammation of the scrotum may cause tender, enlarged superficial inguinal lymph nodes. In contrast, lymphatic from the testis follow the testicular vessels through the inguinal canal and into the abdominal cavity where they drain into lumbar (lateral aortic) lymph nodes and preaortic lymph nodes. Testicular tumors may metastasize to lumbar and preaortic lymph nodes, not to superficial inguinal lymph nodes.
Term
Lumbar Plexus Nerves
Definition
L1-L4
Term
Nerve roots of the sacral plexus
Definition
VENTRAL RAMI OF L4-S3 (same as sciatic nn)
Term
Three parts of the diaphragm, & three ligaments.
Definition
Sternal part (two small bundles of muscle fibers that attach to the posterior surface of the xiphoid process)

Costal part (attach to the inferior six ribs and their costal cartilages)

Lumbar part (formed by two crura (right and left) and the muscle fibers that arise from the medial and lateral arcuate ligaments).

Median Ligament, Medial Arcuate Ligament, Lateral Arcuate Ligament
Term
Vertebral level does the aorta give off the right/left testicular/ovarian arteries?
Definition
Usually roughly L2
Term
What two veins drain differently from side to side?
Definition
The suprarenal veins, and the gonadal veins

On the right, they drain into the IVC
On the left, they drain into the left renal vein
Term
Four arteries that come off the aorta in the lumbar region bilaterally; the right four pass inferiorly to the IVC
Definition
Lumbar Arteries
Term
Transversus Abdominus OINA:
Definition
O: Iliac crest, inguinal ligament, thoracolumbar fascia, and costal cartilages 7-12

I: Xiphoid process, linea alba, pubic crest and pecten pubis via conjoint tendon

N: Thoracoabdominal nn. (T6-T11), Subcostal n. (T12), iliohypogastric nerve (L1), and ilioinguinal nerve (L1).

A: Compresses abdominal contents
Term
Recognizing Genitofemoral
Definition
Runs along the anterior surface of psoas major.

Divides into two branches somewhere along this muscle (varies greatly from person to person)
Term
Lumbosacral nerve/trunk course
Definition
Runs deep to obturator nerve, joins the sacral plexus (same nerve roots as the sciatic n)
Term
Iliohypogastric nerve (L1)/ ilioinguinal nerve courses
Definition
Descend steeply across the anterior surface of QL.

Frequently, they arise from a common trunk and do not separate until they reach the transversus abdominis muscle. To positively ID the ilioinguinal nerve, follow it to the superficial inguinal ring.
Term
Lateral Cutaneous Femoral Nerve Course
Definition
Passes deep to the inguinal ligament near the ASIS.
Term
Femoral Nerve Course
Definition
Lies on the lateral side of the psoas major muscle in the groove between the psoas major and iliacus muscles.

It innervates the iliacus muscle and passes deep to the inguinal ligament and provides motor and sensory branches to the anterior thigh.
Term
Nerve course of Obturator nerve
Definition
Located on medial side of psoas major muscle, between the muscle and the common iliac vessels. It supplies motor and sensory innervation to the medial thigh.
Term
Sympathetic Trunk Course
Definition
The abdominal part of the sympathetic trunk lies on the lumbar vertebral bodies between the crus of the diaphragm and the psoas major muscle.
Term
Lumbar splanchnic nerves & What they contain
Definition
Looks like 2 strings from L1 & L2 that go to/above the aorta just before it bifurcates; contain sympathetic and visceral afferent fibers
Term
Afferent vs Efferent
Definition
Afferent go to the brain/CNS vs Efferent go away from the brain/CNS
Term
What opening does the median arcuate ligament cover?
Definition
Aortic hiatus - has right and left crus running alongside it
Term
Greater Splanchnic(T5-T9) Nerve Course & Fibers
Definition
Penetrates the crus to enter the abdominal cavity; the main portion of the greater splanchnic nerve distributes to the celiac ganglion where its sympathetic axons will synapse.
Term
Three parts of the bladder and where they are found
Definition
Apex: the pointed part directed toward the anterior abdominal wall. The apex of the urinary bladder can be identified by the attachment of the urachus.

Base (aka the fundus): the inferior part of the posterior wall. In the male the base is related to the ductus deferens, seminal vesicles, and rectum. In the female, the fundus is related to the vagina and the cervix.

Neck: where the urethra exits the urinary bladder.
Term
Muscle of the bladder
Definition
Detrusor Muscle
Term
Part of the rectum that bends 80 degrees
Definition
Anorectal Flexure

Covered by the puborectalis muscle (helps form the flexure)
Term
Items that pass through the greater sciatic foramen
Definition
Piriformis (mainly, superior gluteal vessels, superior gluteal nerve, inferior gluteal vessels, inferior gluteal nerve, internal pudendal vessels, pudendal nerve, sciatic nerve (obviously), posterior femoral cutaneous nerve, nerve to obturator internus, nerve to quadratus femoris
Term
Pudendal Nerve Roots
Definition
Ventral Rami of S2, 3, 4
Term
Pudendal Nerve Course
Definition
Supplies the external urethral sphincter muscle, the deep transverse perineal muscle, and the clitoris.

Made by contributions from S2, 3, 4. Exits the pelvis by passing inferior to the piriformis through the greater sciatic foramen.
Term
Pelvic Splanchnic Nerves (roots and course)
Definition
S2, 3, 4

Carry parasympathetic axons to pelvic organs and distal gi tract.
Term
Pelvic Diaphragm
Definition
The muscular floor of the pelvic cavity; formed by the levator ani muscle and coccygeus muscle and the fasciae covering their superior and inferior surfaces.

Separates the pelvic cavity from the perineum.
Term
Tissue that forms the deep inguinal ring
&
Tissue that forms the superficial inguinal ring
Definition
Transversalis fascia
&
External Oblique aponeurosis
Term
CT of the broad ligament
Definition
Mesametrium
Term
4 parts of the Uterine Tube
Definition
I
A
I
F

Isthmus
Ampulla
Infundibulum
Fimbriae
Term
Three layers of the uterus
Definition
Endometrium, Myometrium, Perimetrium
Term
Fascia that ties the neck of the urinary bladder to the pubis across the retropubic space. Defines the inferior limit of the retropubic space.
Definition
Pubovesical Ligament
Term
Artery that crosses with and can be confused in surgery with the ureter
Definition
UTERINE artery
Term
Arteries that arise from the internal iliac (11)
Definition
liolumbar artery
lateral sacral artery
superior gluteal artery
inferior gluteal artery
middle rectal artery
uterine artery
obturator artery
superior vesical artery
inferior vesical artery
obliterated umbilical artery
internal pudendal artery
Term
3 Venous Plexuses of the pelvis
Definition
Vesical: Any of the veins that drain the vesical plexus and join the internal iliac veins.

Prostatic: a venous plexus, arising chiefly from the dorsal vein of the penis, situated below the base of the bladder at the sides of the prostate.

Rectal: a venous plexus resting on the posterior and lateral walls of the rectum; it drains into the superior rectal vein to the portal, the middle rectal to the internal iliac, and the inferior rectal to the internal pudendal.
Term
Innervation of external sphincter muscle of anus and skin around anus
Definition
Inferior rectal nerve
Term
Muscle that surrounds the major labia of the vagina
Definition
Bulbocavernosus muscle
Term
The pudendal nerve and the internal pudendal artery supply (3)
Definition
The external urethral sphincter muscle, the deep transverse perineal muscle, and the penis.
Term
Perineal Membrane
Definition
Deep fascia of the urogenital triangle
Term
Superficial Transverse Perineal Muscle OINA
Definition
O: ramus of ischium

I: central tendon of perineum acting with other perineal muscles to resist increased intrapelvic pressure

N: pudendal

A: draws back and fixes the central tendon of the perineum
Term
Bulb of the penis contains what urethral portion?
Definition
Spongy Urethra
Term
Artery that runs through the middle of the corpora cavernosa
Definition
Deep artery of the penis
Term
Deep/Buck's Fascia
Definition
Surrounds the corpus spongeosum, corpora cavernosum, tunica albuginea (lies just deep to it), deep dorsal vein of the penis, dorsal arteries of the penis, and dorsal nerves of the penis
Term
Root of the penis
Definition
The part of the penis that is attached to the ischiopubic ramus and perineal membrane (bulb and crura)
Term
Parts of the penis (5)
Definition
Prepuce, glans, corona, shaft, root
Term
Supplies the cremaster muscle and the scrotal skin
Definition
Genital Part of genitofemoral
Term
Genital Part of genitofemoral innervates
Definition
The cremaster muscle and the scrotal skin
Term
Urogenital Diaphragm
Definition
The muscles within the deep perineal pouch (ischiocavernosus bilaterally & transverse perineal muscles bilaterally) plus the perineal membrane are known as the urogenital diaphragm

A miniature triangle within the urogenital triangle
Term
Deep transverse perineal muscle
Definition
Broad muscle that surrounds the external urethral sphincter, and vestibule in females; just anterior to external anal sphincter
Supporting users have an ad free experience!