The smallest structural unit that exhibits the characteristics of living things is
A. a cell.
B. a system.
C. an individual.
D. an organ.
E. tissue.
Answer: A
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When does an ovum finish meiosis?
A. While in a tertiary follicle B. While in a secondary follicle C. During implantation D. During fertilization E. While in a primary follicle
The fibrous connective tissue structure that connects a muscle to a bone is a _________
Fill in the blank(s) with the appropriate word(s)
Thromboxane is a chemical mediator released by platelets. Thromboxane promotes the aggregation of platelets which results in platelet plug formation during hemostasis. Thromboxane would therefore be classified as a/an ________.
A. paracrine chemical messenger B. endorphin C. enkephalin D. neurotransmitter E. autocrine chemical messenger
The neural layer of the retina prevents excessive scattering of light within the eye
Indicate whether the statement is true or false