Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Document preview thumbnail
Preview 3 out of 22 pages
Exam (elaborations)

BIOS 251 Final Exam Latest Update Comprehensive Questions with Excellent Answers Graded A+ ()

Document preview thumbnail
Preview 3 out of 22 pages

BIOS 251 Final Exam Latest Update Comprehensive Questions with Excellent Answers Graded A+ () ________ reflects ___________ - Answer -Function; structure 1. As AP moves along sarcolemma, it travels down T Tubules 2. Voltage-sensitive proteins in T Tubule change shape → allow calcium channels in sarcoplasmic reticulum to open → large amounts of calcium flow into the cytosol 3. Calcium binds to troponin → removes hold on tropomyosin → exposes myosin binding sites on actin filaments 4. Cross-bridge cycling begins - Answer -What are 4 steps of excitation-contraction coupling 1. Cross bridge formation 2. Powerstroke 3. Cross bridge detachment 4. Cocking of myosin head - Answer -what are 4 steps of cross-bridge cycling 1. Resting state All gated Na+ and K+ are closed 2. Depolarization Na+ channels open 3. Repolarization Na+ channels are inactivating, and K+ channels open 4. Hyperpolarization Some K+ channels remain open, and Na+ channels reset - Answer -What are 4 main states of action potential Acidic (0-7) - Answer -a substance with more H+ molecules would fall on what side of the pH scale Acids - Answer -proton donors, release H+

Content preview

WGU D202 Human Growth and
Development Final Exam, Questions with
Best Answers Graded A+
Some studies show that boys who mature earlier are more popular - Answer -but they are also at a
greater risk for substance abuse.

According to Freud, why do infants become attached to their mother? - Answer -She satisfies their
oral needs and provides pleasure.

According to Kohlberg, how are moral values formed during middle childhood? - Answer -Through
various stages of active thinking and reasoning

Among divorced people, who emerged relatively better off psychologically? - Answer -Those who
used the experience to seek more productive relationships.

Are all middle-aged adults happy in the workplace? - Answer -No, especially women

Are arranged marriages considered traditional or modern in other countries? - Answer -Traditional

Are arranged marriages increasing or declining in India? - Answer -Declining

Are parenting styles mutually exclusive? - Answer -No, parents tend to fall somewhere in between
styles.

Are same-sex marriages becoming more prevalent worldwide? - Answer -Yes

Between what ages do the changes of puberty generally occur? - Answer -8 and 14

Can sexual orientation change throughout the life span? - Answer -Some argue it is fluid and
changeable.

Define stress. - Answer -Pattern of physical and psychological responses to a threatening event.

Do older adults sometimes choose to delay retirement? - Answer -Yes, due to economic reasons.

Do younger children have more difficulty maintaining attention? - Answer -Yes.

Does the number of hours for leisure depend on the education of adults? - Answer -Yes.

Has marriage declined in both rich and poor countries? - Answer -Yes

Has the age of first marriage increased in the United States? - Answer -Yes

,Has the employment of elderly people increased in recent years in various developed countries? -
Answer -Yes.

Has the number of people in late adulthood been increasing? - Answer -Yes.

How are children categorized based on their behavior? - Answer -Into attachment style groups.

How are early-maturing boys different from later-maturing boys? - Answer -Physically stronger,
taller, and more athletic.

How are many love marriages achieved? - Answer -By eloping

How can adolescent pregnancy be controlled? - Answer -Through education and birth control

How can memory skills be improved? - Answer -By eating a diet rich in omega-3 fatty acids

How can sensory processes be affected? - Answer -By the infant's developing motor abilities.

How can stress be managed? - Answer -Through relaxation activities like breathing exercises,
muscle relaxation, and mental imagery.

How do children of lesbian and gay parents compare to those of heterosexual parents in terms of
behavior problems? - Answer -No differences observed.

How do children's notions of friendship change in adolescence? - Answer -Focus shifts to intimate
exchanges of thoughts and feelings.

How do controversial children gain popularity? - Answer -By acting tough.

How do dating sites reduce issues of proximity? - Answer -They allow individuals to meet without
being close in proximity.

How do deaf babies communicate? - Answer -Through gestures.

How do employment rates vary by gender and age? - Answer -Males have higher rates in every age
category; Females have highest rates at ages 45 to 54

How do gender and role differences intensify during puberty? - Answer -Some teenagers
experience increased differences in gender roles.

How do grandparents adapt their styles with different grandchildren? - Answer -They adopt
different styles and may change over time.

How do less-educated adults spend their leisure time? - Answer -More on screen and less on
reading compared to those with more education.

How do middle-aged individuals perform cognitively compared to younger people? - Answer -
Better cognitive performance

How do recessions affect middle-aged adults? - Answer -Financial resources suffer, longer
unemployment

, How do rejected children typically behave? - Answer -Withdrawn, bullied, may display aggressive
behavior.

How do seniors or late adults stay young? - Answer -By enrolling in college for elder education.

How does attachment to parents affect emotional well-being in adolescence? - Answer -Teens with
secure attachment have fewer emotional problems.

How does bulimia nervosa affect the body? - Answer -Affects the digestive system and major
organs

How does culture influence a child's first words? - Answer -Different cultures emphasize different
types of words.

How does culture influence the relationship between a child and their parents? - Answer -It affects
a child's behavior and expression of emotions.

How does living in a heteronormative culture impact non-heterosexuals? - Answer -It affects how
they express their sexuality.

How does living with single parents impact children? - Answer -Leads to lower economic status in
the household, negatively impacting children.

How does long-term stress affect the brain and health? - Answer -Long-term stress can disrupt
brain functioning, cognitive skills, emotional processing, and physiological health.

How does mass media influence sexual relationships? - Answer -Shapes perceptions and social
scripts about sexuality.

How does media influence sexual roles? - Answer -Perpetuates social scripts about the roles of
men and women.

How does obesity affect brain functioning? - Answer -It affects executive functioning, working
memory, mental flexibility, and decision-making

How does sleep pattern differ in older adults? - Answer -Go to sleep earlier, wake up earlier

How does stress during adolescence affect decision-making? - Answer -Stress during adolescence
can make teens make risky decisions.

How does the concept of death change from early childhood to late adulthood? - Answer -The
concept of death evolves as individuals grow older.

How is gender regarded by scholars? - Answer -As a social construct created by cultural and
societal norms.

How is late adulthood categorized? - Answer -Young-old, old-old, oldest-old, and centenarians.

How long does it typically take for the changes of puberty to complete? - Answer -Three to four
years

Document information

Uploaded on
August 19, 2024
Number of pages
22
Written in
2024/2025
Type
Exam (elaborations)
Contains
Questions & answers
$7.99

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Sold
6
Followers
1
Items
1880
Last sold
3 months ago



Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions