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M - Yr 3 Anatomy (Megan) > Live in the lab 1 > Flashcards

Live in the lab 1 Flashcards

1
Q

Where does the inguinal ligament run from?

A

Anterior superior iliac spine - pubic tubercle.

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2
Q

How many bones makes up the coccyx?

A

4 bones fused together.

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3
Q

What level does the spinal cord end?

A

L1-L2

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4
Q

What comes together to make the ejaculatory duct?

A

Duct of seminal vesicle + duct of vas deferens.

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5
Q

Which nerves lie medial and lateral to the psoas major?

A

Lateral - femoral nerve.

Medial - obturator nerve.

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6
Q

What is the value of the pudendal nerve?

A

S2, S3, S4

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7
Q

What is the value of the obturator nerve?

A

L2, L3, L4

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8
Q

What is the value of the sacral plexus?

A

S1, S2, S3, S4

lies on piriformis muscle

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9
Q

What is the value of the lumbosacral trunk?

A

L4, L5, S1, S2, S3, S4

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10
Q

Which muscle makes up the anterolateral wall of the pelvis?

A

Obturator internus

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11
Q

Which muscle makes up the posterolateral muscle wall?

A

Piriformis muscle.

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12
Q

What is another name for the testicular veins?

A

Pampiniform plexus.

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13
Q

What are the 3 parts of the urethra?

A
  1. prostatic urethra (most dilatable)
  2. intermediate/membranous
  3. penile/spongy
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14
Q

How is the pouch of Douglas reached?

A

through the posterior fornix of the cervix.

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15
Q

What is the inner covering of the testis - made from 2 layers?

A

Tunica vaginalis, where hydroceles can occur.

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16
Q

What is the fibrous layer of the testis?

A

Tunica albuginea - splits the testis into segments.

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17
Q

What is the cremaster muscle part of?

A

Internal oblique abdominal muscle.

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18
Q

dartos muscle layer?

A

in the outer scrotal skin (smooth muscle).

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19
Q

What are the two ligaments of the cervix?

A

lateral cervical lig.

uterosacral lig.

20
Q

Where does the bulb-urethral gland empty into?

A

penile/spongy urethra.

21
Q

What attaches the testis to the scrotum?

A

The gubernaculum - a fibrous cord.

22
Q

What forms the anterior wall of the inguinal canal?

A

External oblique muscle

23
Q

What are the 3 layers of the spermatic cord?

A

External fascia
Cremaster muscle and fascia
Internal spermatic fascia

24
Q

Which nerve supplies the cremaster muscle?

A

Genital branch of genitofemoral nerve

25
Q

What is the outer layer of the testis?

A

Tunica vaginalis

26
Q

What is the inner layer of the testis?

A

Tunica albuginea.

27
Q

What level does the testicular artery arise at?

A

L2-L3

28
Q

what does the testicular arteries travel anteriorly to?

A

Psoas major muscle

IVC

29
Q

What is the venous drainage of the testis AND epididymis?

A

Pampiniform plexus.

30
Q

Where does the prostate lymph drain to?

A

Internal iliac and sacral nodes

31
Q

where does the seminal vesicle lymph drain to?

A

External and Internal iliac

32
Q

Where does the scrotum lymph drain to?

A

superficial inguinal

33
Q

What does the bulb-urethral gland secrete?

A

Alkaline mucous like secretion.

34
Q

which muscle covers the false pelvis?

A

The iliac muscle.

35
Q

what makes up the pelvic inlet?

A

sacral promontory, ala of sacrum, arcuate line, pecten pubis/pectineal line of pubis, pubic tubercle, pubic crest, pubic symphysis.

36
Q

what makes up the pelvic outlet?

A

tip of coccyx, sacrotuberous ligament, ischial tuberosities, ischiopubic rami, inferior border of pubic symphysis.

37
Q

what is the position of the round ligament?

A

Anterior inferior

38
Q

what is the position of the ovarian ligament?

A

Posterior superior.

39
Q

what is the main support of the uterus?

A

Pelvic diaphragm
lateral cervical ligament
uterosacral ligament

(NOT broad ligament) - it keeps uterus in the midline but doesn’t support it.

40
Q

where does the tunica vaginalis originate from?

A

the abdominal peritoneum, but it separates after it descends so isn’t continuous.

41
Q

what is the main male erectile tissue?

A

Corpus cavernosa.

42
Q

what is the pathway of the round ligament?

A

Originates from the gubernaculum.

Travels through inguinal canal - inserts by merging with the mons pubis and labia majora.

43
Q

what is the function of bartholins gland?

A

secretes mucous.

44
Q

what are the nerves responsible for erection?

A

parasympathetic

45
Q

what are the nerves responsible for emission?

A

sympathetic.

46
Q

what nerves are responsible for ejaculation?

A

sympathetic, parasympathetic and somatic.

M - Yr 3 Anatomy (Megan) (7 decks)

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