« previous next »

Author Question: Growth cones are defined as a. the influences of neighboring cells on differentiation. b. ... (Read 58 times)

maychende

  • Hero Member
  • *****
  • Posts: 556
on: Jun 21, 2018
Growth cones are defined as
 
  a. the influences of neighboring cells on differentiation.
 b. attractant chemicals that guide axon growth and inhibit meiosis.
 c. death genes that are expressed when a cell decides to die, leading to the formation of exact replacements for that cell.
  d. swollen ends of axons and dendrites that help the branch reach its synaptic target.

Question 2

Age-related loss in muscle mass appears to begin around the age of _________ years.
 
  a. 25
  b. 30
  c. 75
  d. 90


diesoon

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jun 21, 2018
Answer to Question 1

d

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Erythrocytes (red blood cells) moving through a capillary in single file. Erythrocytes (red blood cells) moving through a capillary in single file.
Allogeneic stem cells Allogeneic stem cells
The cranium of a young infant changes dramatically in shape with age. Initially the child has severa The cranium of a young infant changes dramatically in shape with age. Initially the child has severa
Saccular Hair Cells Saccular Hair Cells
The primary response causes B cells to produce memory B cells and a few antibodies. The second ... The primary response causes B cells to produce memory B cells and a few antibodies. The second ...
Relationship between Resource Use and Growth Relationship between Resource Use and Growth
Video: Neural regulation of mechanical digestion- CNS voluntary, ANS & ENS controlled involuntary movements

For a complete list of videos, visit our video library