Glands, Cartilage, and Cells Flashcards
Cells of a blastocyst that form the embryo are called the ______.
embryoblast
MEROCRINE GLAND:
SALIVARY GLANDS; HAS SECRETORY VESICLES THAT ARE RELEASED BY EXOCYTOSIS
HOLOCRINE GLAND:
SEBACEOUS GLAND; SECRETIONS ACCUMULATE IN THE CELL; THE ENTIRE CELL WILL DISINTEGRATE. THE WHOLE GLAND WILL ERUPT TO RELEASE THEIR CONTENTS
APOCRINE GLAND:
MAMMARY GLANDS; SECRETIONS ACCUMULATE IN THE APICAL PORTION OF SECRETORY CELL, THEN THE APICAL PORTION OF THE CELL WILL BREAK OFF AND RELEASE THE SECRETION
HYALINE CARTILAGE:
MOST COMMON; LOOKS GLASSY; FOUND IN RESPIRATORY SYSTEM AND BONES AND ENDS OF LONG BONES (FEMUR)
FIBROCARTILAGE:
LOT OF COLLAGEN AND NOT AS MUCH GROUND SUBSTANCE; WEIGHT-BEARING; FOUND IN DISCS OF SPINE AND KNEES
ELASTIC CARTILAGE:
LOT OF ELASTIC FIBERS; FOUND ANYWHERE NEEDING TO EXPAND AND RECOIL, SUCH AS IN EXTERNAL EAR
NEURONS:
A cell that receive, process, and transmit nerve impulses
GLIAL CELLS:
SUPPORTIVE OF NEURONS; SEES TO NOURISHMENT
DENDRITES:
RECEIVE INFO; BRANCH OUT FROM THE NEURON CELL BODY
AXON:
a long, single stem that comes from a neuron; leads away from neuron; carries signals out