Learning Materials
Features
Discover
Chapter 1: Q. 19 (page 7)
Parkinson’s disease is caused by the degeneration of neurons that release ________.
a. serotonin
b. dopamine
c. glutamate
d. norepinephrine
Option b is the correct answer.
Over 30 million students worldwide already upgrade their learning with Vaia!
All the tools & learning materials you need for study success - in one app.
Get started for free
The type of logical thinking that uses related observations to arrive at a general conclusion is called _________.
a. deductive reasoning
b. the scientific method
c. hypothesis based science
d. inductive reasoning
Which of the following hormones is not produced by the anterior pituitary?
a. oxytocin
b. growth hormone
c. prolactin
d. thyroid-stimulating hormone
Both hydrostatic and exoskeletons can protect internal organs from harm. Contrast the ways the skeletons perform these functions.
Although there are many different hormones in the human body, they can be divided into three classes based on their chemical structure. What are these classes and what is one factor that distinguishes them?
The production of megaphylls by many different species of plants is an example of _____.
a. parallel evolution
b. analogy
c. divergent evolution
d. homology
What do you think about this solution?
We value your feedback to improve our textbook solutions.
Explanations 
Textbooks 
Exams 
GCSE 
IGCSE 
AS 
A Level 
International A Level 
University Admissions Tests 
Flashcards 
Vaia AI 
Notes 
Study Plans 
Study Sets 
Find a job 
Find a degree 
Student Deals 
Magazine 
Mobile App