HESI A&P Flashcards
SUPERIOR
ABOVE
ANTERIOR
FACING FOWARD
POSTERIOR
TOWARD THE BACK
MEDIAL
TOWARD THE MIDLINE
LATERAL
AWAY FROM THE MIDLINE
PROXIMAL
CLOSER TO THE POINT OF ATTACHMENT
DISTAL
FURTHER AWAY FROM THE POINT OF ATTACHMENT
DORSAL CAVITY INCLUDES
CRANIAL AND SPINAL CAVITIES
VENTRAL CAVITY INCLUDES
ORBITS AND THE NASAL, ORAL, THORACIC, AND ABDOMINOPELVIC CAVITITES
HISTOLOGY
STUDY OF TISSUES
WHAT ARE THE FOUR FUNDAMENTAL TISSUES?
EPITHELEAL, CONNECTIVE, MUSCULAR, NERVOUS
WHAT IS THE FUNCTION OF EPITHELIAL CELLS?
COVER, LINE, AND PROTECT
WHAT IS THE FUNCTION OF CONNECTIVE TISSUE?
SUPPORT AND STRUCTURE FOR THE ORGANS
NERVE TISSUE IS COMPOSED OF
NEURONS AND NEUROGLIA
MUSCLE TISSUES HAVE THE ABILITY TO
CONTRACT OR SHORTEN
MUSCLE TISSUE IS CLASSIFIED AS
VOLUNTARY OR INVOLUNTARY
WHAT IS VOLUNTARY MUSCLE?
SKELETAL
WHAT IS INVOLUNTARY MUSCLE?
SMOOTH MUSCLE OR CARDIAC MUSCLE
MITOSIS IS NECESSARY FOR
GROWTH AND REPAIR
WHAT IS MITOSIS?
DNA IS DUPLICATED AND DISTRIBUTED EVENLY TO TWO DAUGHTER CELLS
WHERE DOES MEIOSIS TAKE PLACE?
THE GONADS
WHAT HAPPENS DURING MEIOSIS?
THE CHROMOSOME NUMBER IS REDUCED FROM 26 TO 23 SO WHEN THE EGG AND SPERM UNITE IN FERTILIZATION, THE ZYGOTE WILL HAVE THE CORRECT NUMBER OF CHROMOSOMES
WHAT IS THE LARGEST ORGAN IN THE BODY?
THE SKIN
WHAT ARE THE TWO LAYERS OF THE SKIN?
EPIDERMIS AND DERMIS