12/22/21, 11:06 PM M3: Problem Set: Developmental (Lifespan) Psychology-2021-Bosch
M3: Problem Set
Due No due date Points 5 Questions 8 Time Limit None
Attempt History
Attempt Time Score
LATEST Attempt 1 69 minutes 5 out of 5
Score for this quiz: 5 out of 5
Submitted Nov 25 at 2am
This attempt took 69 minutes.
Question 1 pts
Describe the four infant reflexes discussed in this module.
Your Answer:
Rooting - baby turns their head when their cheek or mouth is touched.
Moro - when baby is startled, baby arches their back and throws arms and
legs out.
Grasping - baby grabbing something that touches their palm.
Stepping - baby makes stepping motions when held above the surface.
Rooting involves the baby turning her head when her cheek or
mouth is touched. The Moro reflex is a startle response in which
the infant arches his back and throws out his arms and legs. The
grasping reflex involves the infant grabbing something that touches
her palm. The stepping reflex involves the infant making stepping
motions when held above a surface.
This study source was downloaded by 100000902063355 from CourseHero.com on 01-26-2026 16:17:46 GMT -06:00
https://portagelearning.instructure.com/courses/751/quizzes/20060?module_item_id=69005 1/5
https://www.coursehero.com/file/127003022/M3-Problem-Set-Developmental-Lifespan-Psychology-2021-Boschpdf/
, 12/22/21, 11:06 PM M3: Problem Set: Developmental (Lifespan) Psychology-2021-Bosch
Question 2 pts
Describe the two primary sleep states for infants.
Your Answer:
nREM - nearly motionless, increases as baby gets older.
REM - uneven breathing, is estimated to be half of what the baby's sleep
pattern is daily, sleep cycle starts in this state.
nREM is when the baby is nearly motionless, and REM sleep is
characterized by uneven breathing. REM sleep makes up roughly
half of an infant’s daily sleep pattern.
Question 3 pts
What are the “5 S’s” of infant soothing?
Your Answer:
Swaddling, Swinging, Shushing, Sucking, & Side position
Swaddling, Swinging, Sushing, Sucking, Side position
Question 4 pts
Describe the cephalocaudal and proximodistal patterns of physical
development.
This study source was downloaded by 100000902063355 from CourseHero.com on 01-26-2026 16:17:46 GMT -06:00
https://portagelearning.instructure.com/courses/751/quizzes/20060?module_item_id=69005 2/5
https://www.coursehero.com/file/127003022/M3-Problem-Set-Developmental-Lifespan-Psychology-2021-Boschpdf/
M3: Problem Set
Due No due date Points 5 Questions 8 Time Limit None
Attempt History
Attempt Time Score
LATEST Attempt 1 69 minutes 5 out of 5
Score for this quiz: 5 out of 5
Submitted Nov 25 at 2am
This attempt took 69 minutes.
Question 1 pts
Describe the four infant reflexes discussed in this module.
Your Answer:
Rooting - baby turns their head when their cheek or mouth is touched.
Moro - when baby is startled, baby arches their back and throws arms and
legs out.
Grasping - baby grabbing something that touches their palm.
Stepping - baby makes stepping motions when held above the surface.
Rooting involves the baby turning her head when her cheek or
mouth is touched. The Moro reflex is a startle response in which
the infant arches his back and throws out his arms and legs. The
grasping reflex involves the infant grabbing something that touches
her palm. The stepping reflex involves the infant making stepping
motions when held above a surface.
This study source was downloaded by 100000902063355 from CourseHero.com on 01-26-2026 16:17:46 GMT -06:00
https://portagelearning.instructure.com/courses/751/quizzes/20060?module_item_id=69005 1/5
https://www.coursehero.com/file/127003022/M3-Problem-Set-Developmental-Lifespan-Psychology-2021-Boschpdf/
, 12/22/21, 11:06 PM M3: Problem Set: Developmental (Lifespan) Psychology-2021-Bosch
Question 2 pts
Describe the two primary sleep states for infants.
Your Answer:
nREM - nearly motionless, increases as baby gets older.
REM - uneven breathing, is estimated to be half of what the baby's sleep
pattern is daily, sleep cycle starts in this state.
nREM is when the baby is nearly motionless, and REM sleep is
characterized by uneven breathing. REM sleep makes up roughly
half of an infant’s daily sleep pattern.
Question 3 pts
What are the “5 S’s” of infant soothing?
Your Answer:
Swaddling, Swinging, Shushing, Sucking, & Side position
Swaddling, Swinging, Sushing, Sucking, Side position
Question 4 pts
Describe the cephalocaudal and proximodistal patterns of physical
development.
This study source was downloaded by 100000902063355 from CourseHero.com on 01-26-2026 16:17:46 GMT -06:00
https://portagelearning.instructure.com/courses/751/quizzes/20060?module_item_id=69005 2/5
https://www.coursehero.com/file/127003022/M3-Problem-Set-Developmental-Lifespan-Psychology-2021-Boschpdf/
