Anatomy Ii - Vessels Of Forelimb

Front 1

which is correct: median nerve or medial nerve?

which is correct: median artery or medial artery?

Back 1

mediaN nerve

mediaN artery

Front 2

Main drainage of forelimb?

Back 2

cephalic vein

Front 3

Main blood supply to carpus/manus?

Back 3

medial palmar artery

Front 4

1. provides main innervation to structures of the manus ?

2. divides above carpus into ____ which descend the limb

Back 4

The median n.

divides above carpus into medial and lateral palmar nerves

Front 5

Medial and lateral palmar metacarpal nerves are the branches of

Back 5

Deep branch of the lateral palmar nerve / lateral palmar nerve (With some contribution of ulnar nerve)

Front 6

Major nerves supplying the palmar aspect of the distal forelimb are

Back 6

Median nerve and ulnar nerve.

Front 7

Nerves supplying the dorsal aspect of the distal forelimb (antebrachium and on) are: (name four)

Back 7

1. Dorsal branch of the ulnar nerve
2. medial cutaneous antebrachial nerve (branch of musculocutaneous n.)
3&4. dorsal branches from medial and lateral palmar (proper) digital nn.
~last couple are only nerves to dorsal aspect of digits

Front 8

____ descending limb generally overlaps the median n. . in supply to muscles.
But only a little contribution is made to innervation of the manus by way of ________.

Back 8

ulnar nerve

But only a little contribution is made to innervation of the manus by way of a PALMAR branch.

Front 9

medial palmar n. descends the forefoot, lying between _____ and _____.

Back 9

medial palmar n. descends the forefoot, lying between the interosseus muscle and deep flexor tendon.

Front 10

In middle portion of metacarpus, the medial palmar n. sends a communicating branch obliquely and ventrolaterally to _____.

Back 10

lateral palmar n.

Front 11

just above fetlock, medial palmar n. becomes the _______..

Back 11

just above fetlock, medial palmar n. becomes the *medial (palmar proper) digital n.*

(runs along side of lateral palmar proper digital n. on abaxial side)

Front 12

Palmar / Plantar digital nerve Anesthesia what nerves blocked?

Back 12

Medial and lateral palmar/plantar proper digital nn.

Front 13

Ring (field) block blocks what nerve(s) In the Forelimb?

Back 13

Plamar/plantar proper digital nerves, and
In the Forelimb :
dorsal branches of the above

Front 14

Flexors of the carpus and digits innervated by:

Back 14

Mainly innervated by the MEDIAN and ULNAR nerves.

Front 15

when/where does axillary a. start?

Back 15

Subclavian a. becomes axillary a. after subscapular a. splits off

Front 16

when/where does axillary a. become brachial a.?

Back 16

axillary a. becomes brachial a. ,,,,after common interosseus a. breaks off

Front 17

Main artery of the manus (forefoot)

Back 17

Medial palmar artery

Front 18

Lateral and medial palmar arteries are the branches of

Back 18

Median artery – Medial Palmar artery
Lateral palmar – from the deep palmar arch

Front 19

Lateral and medial palmar metacarpal arteries come from

Back 19

anastomosis of branch from radial a. and palmar branch of the median a. i.e Deep palmar arch

Front 20

Lateral and medial palmar proper digital arteries are branches of -------

Back 20

Medial palmar artery

Front 21

The nerves to the manus come from the

Back 21

Median and
Ulnar nerves.

Front 22

the pulse of the artery can be felt here, especially in

Back 22

laminitis condition

Front 23

digital arteries give off dorsal branches to where?

Back 23

dorsal surfaces of the proximal and middle phalanges.

Front 24

proper digital aa. pass through the sole foramina into the sole canal, and they anastomose to form

Back 24

The proper digital aa. pass through sole foramina into sole canal, and they anastomose to form *terminal arch*.

Front 25

the coronary venous plexus located in the coronary cushion overlying the what?

Back 25

overlying the common (or long) digital extensor tendon, and abaxial surfaces of the cartilages of the distal phalanx.

Front 26

This plexus anastomoses with the palmar (plantar) plexus via _____

Back 26

via foramina in the cartilages.

Front 27

Digital veins ->_____ -> cephalic v.

Back 27

palmar v.

Front 28

Blood vessels in the digital area arranged in the order of what cranially? caudally?

Back 28

Blood vessels in the digital area arranged in the order of VEIN, cranially, then artery and nerve (VAN).

Front 29

Median a. gives off what 2 br. proximal to carpus/hock?

What is called after it gives off these two branches?

Back 29

listed medial to lateral:
1. radial a.
2. palmar branch of median a.

> continues distally as the main artery of the manus (forefoot) - MEDIAL PALMER A.

Front 30

Where do med./lat. palmar metacarpal a. arise from?
(very complicated)

Back 30

--basically these form deep branches close to palmar aspect of metacarpal bone, deep to med./lat. palmar arteries
------
* first radial a. and palmar br. of median a. travel deep
* a branch forms between them (deep palmar arch)
* but continue as med./lat. palmar metacarpal a.
* both rejoin medial palmar a. prox. to fetlock