Exam (elaborations)
HDFS 230: Questions & Solutions (Correct And Verified)
- Course
- Institution
HDFS 230: Questions & Solutions (Correct And Verified)
[Show more]
Content preview
HDFS 230: Questions & Solutions (Correct AndVerified)
The science of human development seeks to understand: Right Ans - how
and why people change over time
Dr. Schmidt predicts that a certain drug will reduce hallucinations in patients
with schizophrenia. Her prediction is called: Right Ans - a hypothesis
IRB stands for: Right Ans - Institutional Review Board
__________________ research involves studying the same individuals over time, as
their development is repeatedly assessed. Right Ans - Longitudinal
An independent variable is: Right Ans - the variable that is intentionally
manipulated by the researcher
A dependent variable is: Right Ans - the measured variable that may
change depending on manipulation of an independent variable
Epigenetics is: Right Ans - the study of how the environment aects which
genes are expressed
A hypothesis is a(n): Right Ans - prediction that can be tested
The basic principles of Lifespan Theory include all of the following but
Right Ans - Continuity
Replication involves: Right Ans - the repetition of a study using dierent
participants.
All humans have about 100,000 genes Right Ans - False
Teratogens increase the risk of harm but do not always cause damage
Right Ans - True
The longest period of prenatal develop is the ___________period. Right Ans -
fetal
, In the third sage of labor, the: Right Ans - placenta is delivered
The Apgar scale is used at one minute and ve minutes after birth to: Right
Ans - evaluate the health of the newborn
The single cell formed from the union of two gametes, a sperm and an ovum, is
called a: Right Ans - zygote
Couples can select the sex of a child by all of the following methods EXCEPT:
Right Ans - selecting only X eggs for fertilization
Low folic acid during pregnancy can result in: Right Ans - neural-tube
defects
In MOST cases, newborns: Right Ans - breathe and cry on their own
immediately
The ____________ is a person's appearance, personality, intelligence, and all
other traits. Right Ans - phenotype
Synapses are: Right Ans - interactions where the axons of one neuron meet
the dendrites of another neuron
A life threatening condition that occurs when infants are violently moved back
and forth sharply and quickly is called: Right Ans - shaken baby syndrome
Whenever the eyes, ears, tongue, skin, or mouth detect a stimulus, a(n)
_________________ has occurred. Right Ans - sensation
Gross motor skills are: Right Ans - large movements
Infants in the sensorimotor stage: Right Ans - use senses and motor skills
to understand the world
_____________ is the understanding that objects continue to exist when they
cannot be seen Right Ans - Object Permanence
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller LeCrae. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79271 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now