BIO 141 LAB: PRACTICAL 1
QUESTIONS AND ANSWERS
body standing and erect, arms at sides, palms facing forward, feet together - Correct
Answers -describe the anatomical position
surface anatomy - Correct Answers -study of internal structures as they relate to the
overlying skin
axial skeleton - Correct Answers -pertaining to the central part of the body, the head
neck and trunk
appendicular skeleton - Correct Answers -forms the extremities and is composed of the
shoulder girdle, arm bones, pelvic girdle, and leg bones
cranial - Correct Answers -toward the head
working distance - Correct Answers -the distance between the bottom of the objective ot
the specimen
parfocal - Correct Answers -remains in focus after objective lens is changed from low to
high power
depth of field - Correct Answers -the thickness of the specimen that may be seen in
focus at one time
caudal - Correct Answers -toward the tail (coccyx in humans)
dorsal - Correct Answers -toward the back
ventral - Correct Answers -toward the belly side of the human body
oral, nasal, orbital, middle ear, synovial - Correct Answers -name 5 other body cavities
keratinocyte - Correct Answers -the primary cell of the epidermis
melanocyte - Correct Answers -melanin producing cell in the basale layer
langerhan's - Correct Answers -Immune skin cells or macrophages for defense
dendritic cells - Correct Answers -langerhan's aka
QUESTIONS AND ANSWERS
body standing and erect, arms at sides, palms facing forward, feet together - Correct
Answers -describe the anatomical position
surface anatomy - Correct Answers -study of internal structures as they relate to the
overlying skin
axial skeleton - Correct Answers -pertaining to the central part of the body, the head
neck and trunk
appendicular skeleton - Correct Answers -forms the extremities and is composed of the
shoulder girdle, arm bones, pelvic girdle, and leg bones
cranial - Correct Answers -toward the head
working distance - Correct Answers -the distance between the bottom of the objective ot
the specimen
parfocal - Correct Answers -remains in focus after objective lens is changed from low to
high power
depth of field - Correct Answers -the thickness of the specimen that may be seen in
focus at one time
caudal - Correct Answers -toward the tail (coccyx in humans)
dorsal - Correct Answers -toward the back
ventral - Correct Answers -toward the belly side of the human body
oral, nasal, orbital, middle ear, synovial - Correct Answers -name 5 other body cavities
keratinocyte - Correct Answers -the primary cell of the epidermis
melanocyte - Correct Answers -melanin producing cell in the basale layer
langerhan's - Correct Answers -Immune skin cells or macrophages for defense
dendritic cells - Correct Answers -langerhan's aka
