Distinguish among connective tissue proper, fluid connective tissues, and supporting connective tissues
What will be an ideal response?
Connective tissue proper consists of connective tissues with many types of cells and extracellular fibers in a viscous (syrupy) ground substance. Fluid connective tissues have distinct cells in a watery matrix containing dissolved proteins. Supporting connective tissues have less diverse cells and a matrix with more densely packed fibers.
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Match the following examples of feedback mechanisms:
1) Blood glucose levels 2) Blood pressure 3) Blood clotting 4) Delivering a baby
Dual innervation of organs by both branches of the autonomic nervous system allows a fine degree of control over these organs
Indicate whether the statement is true or false
The beta cells in the pancreas secrete:
a. insulin. b. norepinephrine. c. vasopressin. d. prolactin.
Each of the following is a characteristic of whole blood except
A) the ability to absorb heat from active skeletal muscles. B) viscosity about the same as water. C) the ability to neutralize acids. D) a built-in system for clotting. E) deep red color.