« previous next »

Author Question: The vernix caseosa A) is a protective, waxy substance that covers the fetus. B) implants on the ... (Read 32 times)

panfilo

  • Hero Member
  • *****
  • Posts: 572
on: Jun 22, 2018
The vernix caseosa
 
  A) is a protective, waxy substance that covers the fetus.
  B) implants on the wall of the uterus one week after fertilization.
  C) is a reddish uterine discharge that is expelled after childbirth.
  D) is a thick, yellowish fluid secreted by the breasts in late pregnancy.

Question 2

The sex of the fetus can often be distinguished by the
 
  A) first trimester.
  B) second trimester.
  C) third trimester.
  D) first month.


kishoreddi

  • Sr. Member
  • ****
  • Posts: 329
    • Your online Help in Biology and chemistry
Reply #1 on: Jun 22, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

19 weeks old human fetus 19 weeks old human fetus
Behaviors that are suspicious for substance abuse Behaviors that are suspicious for substance abuse
Substance Abuse : Biological, Psychological and Sociocultural Levels Substance Abuse : Biological, Psychological and Sociocultural Levels
The photo shows an ultrasound image of a fetus of about 20 weeks’ gestational age. The photo shows an ultrasound image of a fetus of about 20 weeks’ gestational age.
DSM-5 Criteria for Substance Use Disorder DSM-5 Criteria for Substance Use Disorder
Apply the body wrap substance to the back with long, smooth strokes, covering the area thoroughly. Apply the body wrap substance to the back with long, smooth strokes, covering the area thoroughly.
Video: Protein Secondary and Tertiary Structures - Animation

For a complete list of videos, visit our video library