Grand Rapids Community College

# Osteoclasts > # Osteoblasts Ans Bone removal exceeds bone deposition, osteoporosis can result. Spongy bone (trabeculae) reabsorbed before compact bone #1 Step Ans Fetal hyaline cartilage model develops (8-12 weeks). Chondroblasts secrete cartilage matrix, and hyaline cartilage model forms. Chondrocytes trapped within lacunae, perichondrium surrounds cartilage #1 Step Ans Ossification centers form within thickened regions of mesenchyme beginning @ eighth week of development. Multiple...

( nerve impulse / electrical signal ) Ans Changes in TMP transmitted propagated along axon 1. Olfactory Ans smell 10. Vagus Ans speech and swallowing 11. Accessory Ans transmit to neck muscles , palate , and larynx 12. Hypoglossal - Ans move tongue - all but olfactory orginate from brain stem - mostly mixed nerves 2. Middle ear Ans A. Tympanic cavity A1 . Tympanic membrane F : Collect , concentrate and transmit sound to inner ear

Ball and Socket Ans shoulder and hip Comminuted Fracture Ans fracture in which the bone is splintered or crushed/breaks into many fragments, most likely in the hands and feet Compund Fracture Ans When a bonebreaks into more than two pieces and possibly punctures the skin Condyloid Ans wrist and knuckles Define the term oxygen debt. Ans The amount of extra oxygen needed to react with the lactic acid and remove it from the cells. Describe the development of an intramembranous bone A...

BI 121 LAB Muscular Exam Study Guide

#Osteoclasts > #Osteoblasts (Aging of the Skeleton) Ans Happens when bone removal exceeds bone deposition, which can result in osteoporosis. Spongy bone (trabecula) reabsorbed before compact bone Acromegaly Ans Increased levels of HGH results in enlarged hands, feet, jaw, and organs Actin Ans Protein backbone of thin filament Aging of the Skeleton Ans #Osteoclasts > #osteoblasts, Height reduction, Low collagen/ Ca ratio, Increased interosteonic gaps, Joints degeneration All fib...

GRCC BI 121 Chapter 2 questions with verified answers.

Bi 121 GRCC LAB exam 1 questions with verified answers.

____ ATP molecules produced for each ________ molecule but ____ ATP are used in the process. ____ ATP net. Ans 1. 38, 2. glucose, 3. 2, 4. 36 ________ (age spots. liver spots) are ________ spots produced by melanocytes with ________ ______. Melanocytes produce ________ ________ and stimulate production of ______ ________. Does not lead to cancers. Ans Lentigos (age spots, liver spots) are pigment spots produced by melanocytes with UV-damaged DNA. Melanocytes produce excess melanin and stimula...

Acromegaly Ans Increased levels of human growth hormone results in enlarged hands, feet, jaw, organs. Actin Ans Protein backbone of thin filament aging of skeleton Ans height reduction, bone removal exceeds bone deposition, decrease collagen, increase interosteonic gaps,Joint degeneration. Aging of the skeleton (5) Ans Osteoclasts>osteoblasts Height reduction Decrease collagen/calcium ratio Increased interosteonic gaps Joint Degeneration Amphiarthrotic Ans slightly movable ...

Abdominal Cavity (Abdominopelvic Cavity) Ans Large cavity found in the torso of mammals between the thoracic cavity, which it is separated from by the thoracic diaphragm, and the pelvic cavity Adrenal Gland Ans Epinephrine & norepinephrine- act with sympathetic nervous system to produce the "flight/fight" response to stress Anatomical Position Definition Ans The body at a standing position, face forwards, arms to the side with palms forward, and feet straight Antebrachial Region A...