« previous next »

Author Question: What is signaled by nerve growth factor (NGF)? a. That a target cell has accepted an axon b. ... (Read 114 times)

biggirl4568

  • Hero Member
  • *****
  • Posts: 551
on: Jun 22, 2018
What is signaled by nerve growth factor (NGF)?
 
  a. That a target cell has accepted an axon
 b. Which target cell a growing axon should connect with
 c. That axons should elongate as the body grows bigger
 d. The need for new neurons to form in brain areas that are lacking in neurons

Question 2

Leukocytes identify intruder cells by their ____
 
  a. shape
 b. chromosomal pattern
  c. rate of cell division
 d. surface proteins


Carliemb17

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jun 22, 2018
Answer to Question 1

a

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

The Role of Microfilaments in Cell Movement-Showing Cause and Effect in Biology 1 The Role of Microfilaments in Cell Movement-Showing Cause and Effect in Biology 1
Steps in the humoral and cell-mediated immune response Steps in the humoral and cell-mediated immune response
Role of Productivity in Determining Growth, 1975–2009 Role of Productivity in Determining Growth, 1975–2009
Cranial nerves and their target regions. (Sensory nerves are shown in blue; motor nerves, in red.) Cranial nerves and their target regions. (Sensory nerves are shown in blue; motor nerves, in red.)
Dolly the sheep was the first mammal cloned by nuclear transfer from a somatic cell Dolly the sheep was the first mammal cloned by nuclear transfer from a somatic cell
The stages in transmission of a nerve impulse across the synapse The stages in transmission of a nerve impulse across the synapse
Video: Methods of carbon dioxide transport - carbaminohemoglobin and bicarbonate ions

For a complete list of videos, visit our video library