This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following is most often caused by Group A beta-hemolytic streptococcus? a. Otitis media ... (Read 105 times)

Yolanda

  • Hero Member
  • *****
  • Posts: 757
on: Jun 25, 2018
Which of the following is most often caused by Group A beta-hemolytic streptococcus?
 a. Otitis media
  b. Tonsillitis
  c. Chickenpox
  d. Asthma
  e. Frequent colds

Question 2

The skin, nails, brain, lining of the oral cavity, and the enamel of the teeth are formed from which layer?
 a. Ectoderm
  b. Endoderm
  c. Mesoderm
  d. Both a and b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Edwyer

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jun 25, 2018
Answer to Question 1

b

Answer to Question 2

a
RATIONALE: The skin, nails, brain, lining of the oral cavity, and the enamel of the teeth are formed from the ectoderm layer in the embryo phase of development.


Yolanda

  • Member
  • Posts: 757
Reply 2 on: Jun 25, 2018
Great answer, keep it coming :)

sultansheikh

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

An image of a streptococcus bacteria taken by a scanning electron microscope. An image of a streptococcus bacteria taken by a scanning electron microscope.
Beta Ghiorghis (House of St. George), Lalibela, Ethiopia. Beta Ghiorghis (House of St. George), Lalibela, Ethiopia.
A group therapy session. A group therapy session.
Abnormalities Caused by Cardiac Pathology Abnormalities Caused by Cardiac Pathology
A Healthy Daily Food Plan A variety of foods from each group creates a well-balanced diet A Healthy Daily Food Plan A variety of foods from each group creates a well-balanced diet
Topic Media Topic Media
Video: Introduction to Diabetes

For a complete list of videos, visit our video library