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Full-Text Articles in Life Sciences

Effects Of Instability On Core Muscle Activation In A Side Bridge, Erin E. Kishman Jun 2018

Effects Of Instability On Core Muscle Activation In A Side Bridge, Erin E. Kishman

Masters Theses

Training the musculature of the core continues to be perceived as an essential component of conditioning and rehabilitation settings (11). A popular way to train the core is with the use of instability devices, such as Swiss ball or suspension trainer. However, there is limited research on the effects of these devices on core muscle activity. The purpose of this study was to examine core muscle activity during side bridge variations with and without instability devices (Floor, Swiss Ball, and TRX) through electromyography (EMG) of the rectus abdominis, external oblique, erector spinae, and latissimus dorsi. 39 participants performed three variations …


The Influence Of Landing Technique Versus Technique And Strength Training On Valgus Knee Deformity In Females, Kirsten R. Holmes Aug 2005

The Influence Of Landing Technique Versus Technique And Strength Training On Valgus Knee Deformity In Females, Kirsten R. Holmes

Masters Theses

The purpose of this study was to evaluate the effectiveness of landing technique training versus landing technique and plyometric/strength training program on knee valgus during landing in females. Subjects participated in a 6-week training program. A 2 X 3 repeated measures ANOVA with two within subjects’ factors Test and Group was used to test for differences in the knee valgus angle in the landing condition and the five jump condition. A 2 x 2 repeated measures ANOVA with two within subjects’ factors, was used to test for difference in knee extension strength and knee flexion strength. Pre-test knee-valgus 4.76 ± …


A Kinematic And Kinetic Analysis Of First, Fourth, And Fifth Positions In The Classical Ballet Method, Mary Sue Hill Apr 1998

A Kinematic And Kinetic Analysis Of First, Fourth, And Fifth Positions In The Classical Ballet Method, Mary Sue Hill

Masters Theses

The problem of the study was to compare electromyography (EMG) responses, ground reaction forces, and torques on female college-age dancers' knees in selected positions. Subjects were 18 female dancers, aged 18 to 30 years, with 6 subjects from each of three levels: Ballet Technique I, II, and III. The rectus femoris, vastus lateralis, and vastus medialis were analyzed in a grande plie in three positions, (1) first, (2) fourth, and (3) fifth, with two phases: (1) eccentric, and (2) concentric. No differences in force or EMG data were found for the concentric phases of the three positions. Significant differences were …


The R Value At Vo2 Max During Maximal Graded Exercise Treadmill Tests Of Coronary Artery Diseased And Nondiseased Subjects, Sherry S. Williams Aug 1992

The R Value At Vo2 Max During Maximal Graded Exercise Treadmill Tests Of Coronary Artery Diseased And Nondiseased Subjects, Sherry S. Williams

Masters Theses

This study examined the R value at VO2 max during maximal graded treadmill exercise tests to determine if it was a reliable indicator of VO2 max and could therefore be used as a test termination criterion. The subjects in this study were 160 coronary artery diseased (CAD) patients and 170 nondiseased individuals. Data were collected from existing stress test records. The R value was also analyzed to determine if proportions of diseased and nondiseased subjects were the same. The time it took 100 CAD patients to reach VO2 max and exhaustion once R rose above 1.00 was also examined.

The …


Total Blood Cholesterol, Blood Triglyceride, And Blood Hdl Correlation, Rebecca Lynn Babler Jun 1991

Total Blood Cholesterol, Blood Triglyceride, And Blood Hdl Correlation, Rebecca Lynn Babler

Masters Theses

The purpose of this investigation was to determine the relationship between total blood cholesterol levels, blood triglyceride levels, and blood HDL levels in men and women 20 to 80 years of age. All subjects fasted for 12 hours prior to having their blood drawn.

The computer program SPSSX (SPSSX, Inc., 1988) was used along with subprograms CONDESCRIPTIVE, CORRELATION, and ANOVA. Pearson Product Moment Correlations were calculated for all subjects, for male subjects, and for female subjects.

The study revealed a low correlation coefficient between blood cholesterol levels and blood triglyceride levels for all subjects, female subjects and male subjects. There …


Cortical And Subcortical Interhemispheric Interrelation In The Visual System, George C. Wagner Aug 1976

Cortical And Subcortical Interhemispheric Interrelation In The Visual System, George C. Wagner

Masters Theses

No abstract provided.


Inhibition Of Gastric Secretion And Ulcer Formation By Lithium Chloride In The Rat, Thomas H. Adair Aug 1976

Inhibition Of Gastric Secretion And Ulcer Formation By Lithium Chloride In The Rat, Thomas H. Adair

Masters Theses

No abstract provided.


Comparative Evaluation Of Glucose Stimulated Insulin Secretion In Nondiabetic, Diabetic, And Prediabetic Chinese Hamsters, Ronald Neil Prange Apr 1976

Comparative Evaluation Of Glucose Stimulated Insulin Secretion In Nondiabetic, Diabetic, And Prediabetic Chinese Hamsters, Ronald Neil Prange

Masters Theses

No abstract provided.


Spectral Analysis Of Olfactory System Electrical Activity: Effects Of Ketamine And Sodium Pentobarbital, John Ludwig Orr Aug 1972

Spectral Analysis Of Olfactory System Electrical Activity: Effects Of Ketamine And Sodium Pentobarbital, John Ludwig Orr

Masters Theses

No abstract provided.


A Histochemical Study Of The Neurosecretory Cells In The Sub Pharyngeal Ganglia And Ventral Nerve Cord Of Lumbricus Terrestris And Their Response To The Removal Of The Suprapharyngeal Ganglia And To Osmotic Regulation, Bernard F. Orenstein Apr 1971

A Histochemical Study Of The Neurosecretory Cells In The Sub Pharyngeal Ganglia And Ventral Nerve Cord Of Lumbricus Terrestris And Their Response To The Removal Of The Suprapharyngeal Ganglia And To Osmotic Regulation, Bernard F. Orenstein

Masters Theses

No abstract provided.


The Role Of The Suprapharyngeal Ganglia Of Lumbricus Terrestris In Respiratory Metabolism, John D. Nelson Dec 1969

The Role Of The Suprapharyngeal Ganglia Of Lumbricus Terrestris In Respiratory Metabolism, John D. Nelson

Masters Theses

No abstract provided.


Kinetic Studies Of The Cell Elongation Phenomenon In Etiolated Pisum Stem Segments, Grant M. Barkley Aug 1969

Kinetic Studies Of The Cell Elongation Phenomenon In Etiolated Pisum Stem Segments, Grant M. Barkley

Masters Theses

The short-term growth response of etiolated pea stem segments (Pisum sativum L., var. Alaska) was investigated using a high-resolution growth recording device. The immediate effect of treatment with indoleacetic acid (IAA) is an inhibition of growth. This inhibition lasts about 10 minutes and then the rate of elongation rises abruptly to a new steady rate about 4 times the rate of elongation before auxin treatment. This rapid steady rate of elongation, however, continues for only about 22 minutes before declining suddenly to a lower steady rate of growth about 2 times the rate of elongation before the addition of auxin. …


An Attempt To Demonstrate The Presence Of A Local Utero-Ovarian Transport Mechanism In The Guinea Pig By Radioisotope Tracer Techniques, Michael C. Fleck Jun 1968

An Attempt To Demonstrate The Presence Of A Local Utero-Ovarian Transport Mechanism In The Guinea Pig By Radioisotope Tracer Techniques, Michael C. Fleck

Masters Theses

No abstract provided.


Blood Constituent Levels Associated With Transition Into Reproduction And During Egg Formation In The Female Mallard Duck, Robert L. Smoes Aug 1967

Blood Constituent Levels Associated With Transition Into Reproduction And During Egg Formation In The Female Mallard Duck, Robert L. Smoes

Masters Theses

No abstract provided.