The pre-embryonic structure created by cleavage is a solid ball of cells called a
A. zygote.
B. trophoblast.
C. blastocyst.
D. morula.
Answer: D
Anatomy & Physiology
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The perichondrium is a layer of dense irregular connective tissue surrounding __________.
A. a bone B. most cartilage C. a blood vessel D. the brain and spinal cord E. the pericardial cavity
Anatomy & Physiology
The most complicated spinal reflexes are called
A) collateral reflex arcs. B) ipsilateral reflex arcs. C) intersegmental reflex arcs. D) dermatomes. E) spinal plexuses.
Anatomy & Physiology
Stimulation of the ________ within the hypothalamus produces the sensation of hunger
A) satiety center B) feeding center C) thirst center D) limbic system E) hormone center
Anatomy & Physiology
In a sexually mature individual, pulses of GnRH are secreted once a day
Indicate whether the statement is true or false
Anatomy & Physiology