The contractile units of skeletal muscles are ________
A) microtubules
B) myofibrils
C) mitochondria
D) T tubules
B
Anatomy & Physiology
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The alternate forms of any one gene are called
A) homologous. B) homozygous. C) heterozygous. D) autosomes. E) alleles.
Anatomy & Physiology
Which local chemical changes do not occur during a period of increased cell activity?
a. increased CO2 b. increased acid c. decreased adenosine release d. increased K+ e. increased osmolarity
Anatomy & Physiology
What is the medium found in the cochlear canal?
A. Ectolymph B. Air C. Endolymph D. Perilymph
Anatomy & Physiology
In the event of a severe increase in systemic blood pressure, what mechanism would increase GFR?
a) release of ANP and BNP b) constriction of afferent arterioles due to myogenic mechanism c) dilation of efferent arterioles d) increased autonomic stimulation of afferent arterioles
Anatomy & Physiology