Histology Video Lecture
Understanding Your Anatomy: From the chemical components to the whole body.
Muscles:
Muscles, part 1 – Muscle Cells: Crash Course A&P #21
链接到外部网站。
Neurons:
The Nervous System, Part 1: Crash Course A&P #8
链接到外部网站。
Questions:
The videos, module 2, PowerPoint slides, and text book will be helpful in answering these questions. (33.3 points each)
1. Write the definition and function of each of the following:
a. connective tissue
b. neural tissue
c. muscle tissue
2. What is the function of connector neurons (interneurons), and how do they relate to the sensory and motor neurons? (ie,Define each type of neuron and then explain how they work together.)
3. The sliding filament model explains how muscles contract. What motor protein enables the cross linking of actin filaments which make movement possible?