This figure shows an anterior view of the spinal cord and meninges. What structure does number 7 indicate?
A. Arachnoid
B. Pia mater
C. Dura mater
D. Gray matter
E. White matter
A
Anatomy & Physiology
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Natural killer cells are derived from ______________
Fill in the blank with the correct word.
Anatomy & Physiology
The pineal gland secretes the hormone
a. melatonin. b. melanin. c. melanocyte stimulating hormone. d. estradiol. e. melanopsin.
Anatomy & Physiology
The most delicate of the meninges consists of elastic and collagen fibers and is known as the
A. falx cerebri. B. arachnoid mater. C. pia mater. D. dura mater.
Anatomy & Physiology
One group of proteolytic enzymes secreted by natural killer (NK) cells is ________
A) granzymes B) interferons C) cytokines D) selectins E) perforins
Anatomy & Physiology