Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Neuroanatomy > Developmental process > Flashcards

Developmental process Flashcards

1
Q

Time frames are approximate:

A

Individual variations are common
(-)Indicates reflexes which are typically integrated by the end of the current time period
(+) indicates reflexes which typically first appear during the current time period

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Birth to 3 months: Reflexes present

A
  • Galant
  • Stepping
  • Root & suck
  • Palmar grasp
  • Moro/ Startle
  • ATNR
  • Positive support
  • Plantar grasp
  • Head righting
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Galant:

A

0-2 months normal response when held face down to move hips toward the stimulated side when the back is stroked along the spinal cord

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Stepping:

A

0-2 Months: elicited when the infant is held upright and inclined forward with the soles of the feet touching th flat surface

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Foot & Suck

A

Elicited in a normal infant by gently stroking the side of the mouth or cheek the infant will turn towards the stimulus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Palmar grasp:

A

Flexion of the fingers through stimulation of the palm of the hand

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Moro/ Startle:

A

Sudden loss of support causes the arms to first abduct then adduct, the baby may cry

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

ATNR:

A

Fencing reflex: jaw side extension, skull side flexion for UE & LE
Tonic Lavrinthine: with infant in supine position extending the head elicits the back to stiffen and arch, legs straighten/stiffen/close together, toes point. arms/elbows/wrists flex, hands fist with finger flexion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Positive Support:

A

When weight is placed on the balls of feet when upright, legs and trunk stiffen into extension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Plantar grasp:

A

Stroke the sole of foot and the toes will flex and invert slightly

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Head Righting:

A

aka: Labyrinthine righting reflex: corrects body orientation when taken out of normal upright position ( the head is out of position and when corrected the rest of the body follows) use of vestibular system

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Gross motor skills:

A
  • Flexed posture dominates
  • Independent movement of knees, ankles and toes
  • Log roll
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Fine Motor skills

A

Firm grasp

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

4 Months:

A

Reflexes present:

  • (-) Palmar grasp: start to resolve
  • Moro/ Startle
  • ATNR: Tonic Labrinthine
  • Positive support
  • Plantar grasp
  • Heat righting
  • (+) Landau: infant is held in a horizontal prone position at the trunk, the body arches into extension and the head and limbs extend in response: superman
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

5 Months:

A

Reflexes present:

  • (-) Moro/Startle
  • ATNR: Tonic Labrinthine
  • Positive support
  • Plantar grasp
  • Head righting
  • Landau
  • (+) Equilibrium reactions in prone ( maintaining postural alignment in relationship to gravity and space)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Gross motor skills: 5 months

A
  • Antigravity neck flexion

- Prone on elbows and hands

17
Q

Fine motor skills: 5 months

A

Play with feet in supine

18
Q

6 Months:

A

Reflexes present:

  • (-) ATNR Tonic Labrinthine
  • Positive support
  • Plantar grasp
  • (+) STNR: neck flexion results in UE flexion and LE extension, neck extension results in UE extension and LE flexion
  • Head righting-Landau
  • Protective reactions: forward improves
  • Equilibrium reactions in prone improve
19
Q

Gross motor skills: 6 Months

A
  • Pivot in prone
  • Reaching in prone
  • Segmental rolling: upper body vs whole body: log roll
20
Q

Fine Motor skills:

A
  • Voluntary palmar grasp

- Transfer object from hand to hand

21
Q

7 Months:

A

Reflexes present:

  • (-) Positive support
  • Plantar grasp
  • STNR
  • Head righting
  • Landau
  • Protective reactions: Lateral
  • Equilibrium reactions in prone and (+) supine
22
Q

Gross motor skills: 7 Months

A
  • Crawl on abdomen

- Sitting with one hand support

23
Q

Fine Motor skills: 7 Months

A

-Radial Palmar grasp

24
Q

8 Months:

A 
Reflexes present:
-Plantar grasp
-STNR
-Head righting
-Landau
_Protective reactions: lateral improves
-Equilibrium reactions in prone, supine and (+) sitting
25
Q

Gross motor skills: 8 Months

A
  • Sitting independently

- Upper trunk rotation during play

26
Q

Fine motor skills: 8 Months

A

-Voluntary release

27
Q

9 Months

A

Reflexes present:

  • (-) Plantar grasp
  • (-) STNR
  • Head righting
  • Landau
  • Protective reactions: backwards
  • Equilibrium reactions in prone, supine, sitting
28
Q

Gross motor skills : 9 months

A
  • Pull to stand

- Creeping hands and knees

29
Q

Fine motor skills: 9 months

A

-Radial digital grasp

30
Q

10 Months

A

Reflexes present:

  • Head righting
  • Landau
  • Protective reactions: backwards improves
  • Equilibrium reactions in prone, supine, sitting and (+) quadruped
31
Q

Gross motor skills: 10 Months

A

-Cruising

32
Q

Fine Motor skills: 10 Months

A

-Inferior pincer grasp: thumb & side of index finger

33
Q

12 Months

A

Reflexes Present:

  • Head righting
  • Landau
  • Protective reactions: all planes
  • Equilibrium reactions in prone, supine, sitting and quadruped
34
Q

Gross motor skills: 12 months

A

Walking

35
Q

Fine motor skills: 12 months

A
  • Three-jaw chuck: the pad of the thumb opposes against the index and middle finger for precision grasp
  • Superior pincer grasp: thumb & index finger tips
  • Release an object into a container

Neuroanatomy (43 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions