Cells Metabolism and Genetics

Companion Animals in Society

Working with Farm Animals

1 Cells, Metabolism and Genetics Animal Sciences 221 Exam 1 Study Guide Exam 1 consists of 50 multiple choice or T/F questions of 2 points each + 6 extra credit questions of ! point each. When: Monday September 24 th 10-1050A Where: 150 ASL Questions from material covered in lecture (videos included) and provided in the PPT slides for each of the five topics cov

ANSC | 221 | Cells Metabolism and Genetics | 1 Cells  Metabolism and Geneti

-providing info with the goal of teaching compassion and respect related to animal welfare, e nvironmental and social justice issues What are the benefits of humane education for animal shelters? -decrease incidents of animal cruelty/neglect -reduce overpopulation -reduce giving up pets by strengthening human-animal bond -increase adoptions by ra

ANSC | 250 | Companion Animals in Society | -providing info with the goal 

Resting membrane potential  K+ leak channels more than Na lead channels  Both Na+ and K+ voltage gated channels are closed Action potential  Voltage gated Na+ channels open- Na+ diﬀuses into the cell  Negativity inside the cell decreases (b/c of increase of positive Na+) Process  Stimulatory signal  Voltage gated Na+ channels open with Na+ inﬂux  Incre

ANSC | 221 | Cells Metabolism and Genetics | Resting membrane potential  K

4 regions of the brain  diencephalon  cerebrum  cerebellum  brainstem Brainstem:  Midbrain  Medulla oblongata  Pons Diencephalon: thalamus, epithalamus, hypothalamus  Between brain stem and cerebrum Cerebrum  Contains a right and left hemisphere, separated by a longitudinal ﬁssure  Fissures (deep indentations)  Sulci (superﬁcial indentati

ANSC | 221 | Cells Metabolism and Genetics | 4 regions of the brain  dienc

Bone  Mineralized matrix  Calcium and phosphate  Metabolism regulated by mechanical stress, hormones, ion levels Bone structure  Compact: o High weight, low volume o Mechanical strength o Units are osteons/haverson units o Haversian canals (longitudinal) and Volkmans Canals (radial) Spongy (Trabecular) o Low weight, high volume o Large interconn

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