GA P3 A/V/N

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Veins that satellite to paired arteries will drain into the caudal vena cava; veins that are satellite to unpaired arteries will drain into the hepatic portal vein

True

The ONLY branch off the internal iliac artery is the ____________

The ONLY branch off the internal iliac artery is the umbilical artery

What was the function of the umbilical artery in the fetus?

It carried deoxygenated blood, courses lateral and medial ligaments of the bladder through the umbilicus to the placenta

What do the internal iliac arteries irrigate?

They irrigate the pelvic cavity and pelvic viscera Signup and view all the answers

What do the external iliac arteries irrigate?

They are responsible for irrigating the pelvic limb Signup and view all the answers

The arteries that supply the cranial aspect of the urinary bladder (aka apex) is the artery from the _

Cranial Vesicle / umbilical Signup and view all the answers

What structure do the ureters course with?

They course with the lateral ligaments of the bladder Signup and view all the answers

The two terminal branches of the internal iliac are the internal pudendal artery and caudal gluteal artery. The internal pudendal artery is more developed than the caudal gluteal, hence its large diameter upon identification.

False Signup and view all the answers

In the male dog, the urethra courses through the pelvic urethra to the penile urethra, which is supplied by the _ of _

In the male dog, the urethra courses through the pelvic urethra to the penile urethra, which is supplied by the urethral branch of the vaginal artery Signup and view all the answers

All of the following are structures traveling through the inguinal canal EXCEPT

Pudendal nerve Signup and view all the answers

The cremaster muscle is innervated by the

Genitofemoral nerve Signup and view all the answers

Select the two branches of the caudal gluteal artery

Iliolumbar artery Signup and view all the answers

What structures does the iliolumbar artery supply?

It supplies the lateral aspect of the pelvis Signup and view all the answers

What does the caudal gluteal artery supply?

It supplies the middle and deep gluteal muscles Signup and view all the answers

The main blood supply to the biceps femoris, semimembranosus and semitendinosus mm is the

Caudal gluteal artery Signup and view all the answers

The median sacral artery supplies blood to the sacrum and then becomes the medial caudal artery

True Signup and view all the answers

The remnant of the umbilical artery is the _______

The remnant of the umbilical artery is the round ligament of the bladder. Signup and view all the answers

The internal pudendal artery terminates as three branches. What are these three?

The internal pudendal artery terminates as the ventral perineal artery, the urethral artery, and the artery of the clitoris/penis Signup and view all the answers

Which artery supplies the caudal rectal artery?

Ventral perineal artery Signup and view all the answers

The Hypogastric nerves will start/originate from the _______

The Hypogastric nerve will start from the caudal mesenteric ganglion Signup and view all the answers

The Hypogastric nerve will carry (…), (…) fibers to the pelvic viscera and reproductive organs

Sympathetic , post ganglionic Signup and view all the answers

The umbilical artery gives of the _____ artery

Cranial vesical Signup and view all the answers

Within the ischiorectal fossa the internal pudendal artery terminates as 3 branches. What are these three branches?

In the ishiorectal fossa, it gives off the urethral artery, ventral perineal artery and the artery of the clitoris/artery of the penis Signup and view all the answers

What is the branch of the ventral perineal artery?

Caudal rectal Signup and view all the answers

What supplies the mammary glands in the dog, cat and sow?

Cranial superficial epigastric artery Signup and view all the answers

What species receives arterial supply to their mammary glands from the caudal and cranial superficial epigastric arteries?

Dog, Cat and Sow Signup and view all the answers

The prostatic artery is synonymous to the vaginal artery in the bitch.

True Signup and view all the answers

The prostatic artery gives off three branches in the pelvic cavity. What are these branches?

The middle rectal, artery of the ductus deferens and the caudal vesicle artery Signup and view all the answers

The artery of the penis is synonymous to the artery of the clitoris

True Signup and view all the answers

The middle rectal artery supplies the rectum, prostate and ureters

False Signup and view all the answers

Which structure does the superficial inguinal ring receive lymph drainage from?

Scrotum Signup and view all the answers

What is the primary region that drains into the medial iliac lymph node?

Pelvic urinary organs Signup and view all the answers

Which of the following structures does NOT drain into the medial iliac lymph node?

Cranial thorax Signup and view all the answers

Which lymphatic structure serves as a cranial pathway for lymph from the medial iliac lymph node?

Cisterna chyli Signup and view all the answers

What are the two branches of the caudal vesical artery?

Ureteral branch and the urethral branch Signup and view all the answers

Which nerve provides parasympathetic preganglionic innervation to the pelvic viscera and reproductive organs?

Pelvic nerve Signup and view all the answers

What type of innervation do the Hypogastric nerves primarily provide?

Sympathetic postganglionic innervation Signup and view all the answers

From which anatomical structure does the Hypogastric nerve arise?

Caudal mesenteric ganglion Signup and view all the answers

Which arteries does the pelvic nerve travel with?

Prostatic artery and vaginal artery Signup and view all the answers

What is the primary role of the pelvic plexus?

Innervate the pelvic viscera and reproductive organs Signup and view all the answers

What is the main sensory function of the pudendal nerve?

Sensory to the vulva and clitoris Signup and view all the answers

Which nerve is primarily responsible for the motor innervation of the external anal sphincter?

Caudal rectal nerve Signup and view all the answers

Which of the following nerves arises from the ventral branches of S1-S3?

Pudendal nerve Signup and view all the answers

Damage to which nerve can lead to incontinence and is often blocked during procedures like Episioplasty?

Pudendal nerve Signup and view all the answers

What muscle is specifically innervated by the genitofemoral nerve?

Cremaster muscle Signup and view all the answers

What is the main sensory function of the pudendal nerve in the male?

It’s sensory to the penis and prepuce Signup and view all the answers

The pudendal nerve gives rise to three nerves. What are these nerves?

It gives rise to the caudal rectal, perineal and dorsal nerve of the penis/clitoris Signup and view all the answers

The pudendal nerve travels through the pelvic inlet and runs with the internal pudendal artery

False Signup and view all the answers

Describe the pathway of the blood supply to the penis in bull/ram/boar/dog.

Internal iliac to internal pudendal to the artery of the penis with its three terminal branches Signup and view all the answers

How many sources of blood supply is needed to supply the Stallion Penis?

3 Signup and view all the answers

Describe the first source of blood supply to the Stallions penis starting from external iliac.

External iliac, to pudendoepigastric trunk, external pudendal then the cranial artery of the penis. Signup and view all the answers

Describe the second source of blood supply to the Stallion’s penis, from internal iliac artery.

Internal iliac artery, caudal gluteal, cranial gluteal, obturator, then middle arty of the penis Signup and view all the answers

Describe the last source (third pathway) of blood supply to the stallions penis.

Internal iliac, internal pudendal, artery of the penis Signup and view all the answers

What type of innervation do the perineal nerves provide?

Somatic motor and sensory Signup and view all the answers

What direct consequence might occur due to damage to the pudendal nerve?

Incontinence Signup and view all the answers

Which of the following statements about the pudendal nerve is FALSE?

It is solely responsible for sensory innervation to the perineum. Signup and view all the answers

Which muscle group is primarily innervated by the perineal nerves?

Muscles of the perineum and the external urethral sphincter Signup and view all the answers

Which nerve is critical for both sensory perception and motor control in relation to the perineal area?

Pudendal nerve Signup and view all the answers

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Questions and Answers

Veins that satellite to paired arteries will drain into the caudal vena cava; veins that are satellite to unpaired arteries will drain into the hepatic portal vein

The ONLY branch off the internal iliac artery is the ____________

What was the function of the umbilical artery in the fetus?

What do the internal iliac arteries irrigate?

What do the external iliac arteries irrigate?

The arteries that supply the cranial aspect of the urinary bladder (aka apex) is the ________ artery from the _________

What structure do the ureters course with?

The two terminal branches of the internal iliac are the internal pudendal artery and caudal gluteal artery. The internal pudendal artery is more developed than the caudal gluteal, hence its large diameter upon identification.

In the male dog, the urethra courses through the pelvic urethra to the penile urethra, which is supplied by the _________ of _________

All of the following are structures traveling through the inguinal canal EXCEPT

The cremaster muscle is innervated by the

Select the two branches of the caudal gluteal artery

What structures does the iliolumbar artery supply?

What does the caudal gluteal artery supply?

The main blood supply to the biceps femoris, semimembranosus and semitendinosus mm is the

The median sacral artery supplies blood to the sacrum and then becomes the medial caudal artery

The remnant of the umbilical artery is the _______

The internal pudendal artery terminates as three branches. What are these three?

Which artery supplies the caudal rectal artery?

The Hypogastric nerves will start/originate from the _______

The Hypogastric nerve will carry (…), (…) fibers to the pelvic viscera and reproductive organs

The umbilical artery gives of the _____ artery

Within the ischiorectal fossa the internal pudendal artery terminates as 3 branches. What are these three branches?

What is the branch of the ventral perineal artery?

What supplies the mammary glands in the dog, cat and sow?

What species receives arterial supply to their mammary glands from the caudal and cranial superficial epigastric arteries?

The prostatic artery is synonymous to the vaginal artery in the bitch.

The prostatic artery gives off three branches in the pelvic cavity. What are these branches?

The artery of the penis is synonymous to the artery of the clitoris

The middle rectal artery supplies the rectum, prostate and ureters

Which structure does the superficial inguinal ring receive lymph drainage from?

What is the primary region that drains into the medial iliac lymph node?

Which of the following structures does NOT drain into the medial iliac lymph node?

Which lymphatic structure serves as a cranial pathway for lymph from the medial iliac lymph node?

What are the two branches of the caudal vesical artery?

Which nerve provides parasympathetic preganglionic innervation to the pelvic viscera and reproductive organs?

What type of innervation do the Hypogastric nerves primarily provide?

From which anatomical structure does the Hypogastric nerve arise?

Which arteries does the pelvic nerve travel with?

What is the primary role of the pelvic plexus?

What is the main sensory function of the pudendal nerve?

Which nerve is primarily responsible for the motor innervation of the external anal sphincter?

Which of the following nerves arises from the ventral branches of S1-S3?

Damage to which nerve can lead to incontinence and is often blocked during procedures like Episioplasty?

What muscle is specifically innervated by the genitofemoral nerve?

What is the main sensory function of the pudendal nerve in the male?

The pudendal nerve gives rise to three nerves. What are these nerves?

The pudendal nerve travels through the pelvic inlet and runs with the internal pudendal artery

Describe the pathway of the blood supply to the penis in bull/ram/boar/dog.

How many sources of blood supply is needed to supply the Stallion Penis?

Describe the first source of blood supply to the Stallions penis starting from external iliac.

Describe the second source of blood supply to the Stallion’s penis, from internal iliac artery.

Describe the last source (third pathway) of blood supply to the stallions penis.

What type of innervation do the perineal nerves provide?

What direct consequence might occur due to damage to the pudendal nerve?

Which of the following statements about the pudendal nerve is FALSE?

Which muscle group is primarily innervated by the perineal nerves?

Which nerve is critical for both sensory perception and motor control in relation to the perineal area?

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